Finding the Third Proportional to 57,766,822 and 89,735,363

Step by Step Solution

1. Step 1: Write the proportion equation
   57,766,822 : 89,735,363 = 89,735,363 : x
2. Step 2: Convert to fraction form
   57,766,822/89,735,363 = 89,735,363/x
3. Step 3: Cross multiply
   57,766,822x = 89,735,363 × 89,735,363
4. Step 4: Simplify right side
   57,766,822x = 8,052,435,372,741,769
5. Step 5: Solve for x
   x = 8,052,435,372,741,769/57,766,822
6. Step 6: Final answer
   x = 139,395,505.83