Finding the Third Proportional to 62,568,459 and 91,612,830

Step by Step Solution

1. Step 1: Write the proportion equation
   62,568,459 : 91,612,830 = 91,612,830 : x
2. Step 2: Convert to fraction form
   62,568,459/91,612,830 = 91,612,830/x
3. Step 3: Cross multiply
   62,568,459x = 91,612,830 × 91,612,830
4. Step 4: Simplify right side
   62,568,459x = 8,392,910,620,608,900
5. Step 5: Solve for x
   x = 8,392,910,620,608,900/62,568,459
6. Step 6: Final answer
   x = 134,139,640.88