Finding the Third Proportional to 68,499,786 and 93,931,687

Step by Step Solution

1. Step 1: Write the proportion equation
   68,499,786 : 93,931,687 = 93,931,687 : x
2. Step 2: Convert to fraction form
   68,499,786/93,931,687 = 93,931,687/x
3. Step 3: Cross multiply
   68,499,786x = 93,931,687 × 93,931,687
4. Step 4: Simplify right side
   68,499,786x = 8,823,161,822,665,969
5. Step 5: Solve for x
   x = 8,823,161,822,665,969/68,499,786
6. Step 6: Final answer
   x = 128,805,684.48