Finding the Third Proportional to 115,572,892 and 240,711,776

Step by Step Solution

1. Step 1: Write the proportion equation
   115,572,892 : 240,711,776 = 240,711,776 : x
2. Step 2: Convert to fraction form
   115,572,892/240,711,776 = 240,711,776/x
3. Step 3: Cross multiply
   115,572,892x = 240,711,776 × 240,711,776
4. Step 4: Simplify right side
   115,572,892x = 57,942,159,105,074,176
5. Step 5: Solve for x
   x = 57,942,159,105,074,176/115,572,892
6. Step 6: Final answer
   x = 501,347,315.12