Ghosh-Sathiyan posted a comfortable 11-3 12-10 11-8 win over Amalraj and Shetty.
The Indian duo will take on top-seeded Japanese duo of Jin Uda and Maharu Yoshimura in the final tomorrow.
The Japanese had a tough time against Hungarians Nandor Ecseki and AdamSzudi before they eked out a 11-9 5-11 11-4 8- 11 11-6 victory in their semi-final match.
Ghosh and Sathiyan had earlier battled hard against Taipei's Lin un Ju and Yang Heng-Wei in the quarterfinals, which the Indians won 3-2.
Manav Thakkar, too, had to be satisfied with a bronze after losing his Under-21 men's singles semifinal match to Tomas Polansky of Czech Republic 8-11 6-11 11-5 8-11.