Finding the Third Proportional to 61,735,064 and 90,755,308

Step by Step Solution

1. Step 1: Write the proportion equation
   61,735,064 : 90,755,308 = 90,755,308 : x
2. Step 2: Convert to fraction form
   61,735,064/90,755,308 = 90,755,308/x
3. Step 3: Cross multiply
   61,735,064x = 90,755,308 × 90,755,308
4. Step 4: Simplify right side
   61,735,064x = 8,236,525,930,174,864
5. Step 5: Solve for x
   x = 8,236,525,930,174,864/61,735,064
6. Step 6: Final answer
   x = 133,417,306.09