Finding the Third Proportional to 68,760,499 and 103,140,762

Step by Step Solution

1. Step 1: Write the proportion equation
   68,760,499 : 103,140,762 = 103,140,762 : x
2. Step 2: Convert to fraction form
   68,760,499/103,140,762 = 103,140,762/x
3. Step 3: Cross multiply
   68,760,499x = 103,140,762 × 103,140,762
4. Step 4: Simplify right side
   68,760,499x = 10,638,016,785,940,644
5. Step 5: Solve for x
   x = 10,638,016,785,940,644/68,760,499
6. Step 6: Final answer
   x = 154,711,163.25