Finding the Third Proportional to 31,442,680 and 49,998,412

Step by Step Solution

1. Step 1: Write the proportion equation
   31,442,680 : 49,998,412 = 49,998,412 : x
2. Step 2: Convert to fraction form
   31,442,680/49,998,412 = 49,998,412/x
3. Step 3: Cross multiply
   31,442,680x = 49,998,412 × 49,998,412
4. Step 4: Simplify right side
   31,442,680x = 2,499,841,202,521,744
5. Step 5: Solve for x
   x = 2,499,841,202,521,744/31,442,680
6. Step 6: Final answer
   x = 79,504,711.51