Finding the Third Proportional to 774,510,939,826 and 1,657,822,257,540

Step by Step Solution

1. Step 1: Write the proportion equation
   774,510,939,826 : 1,657,822,257,540 = 1,657,822,257,540 : x
2. Step 2: Convert to fraction form
   774,510,939,826/1,657,822,257,540 = 1,657,822,257,540/x
3. Step 3: Cross multiply
   774,510,939,826x = 1,657,822,257,540 × 1,657,822,257,540
4. Step 4: Simplify right side
   774,510,939,826x = 2,748,374,637,595,021,891,600,384
5. Step 5: Solve for x
   x = 2,748,374,637,595,021,891,600,384/774,510,939,826
6. Step 6: Final answer
   x = 3,548,529,137,900.19