Finding the Third Proportional to 31,442,682 and 49,998,416

Step by Step Solution

1. Step 1: Write the proportion equation
   31,442,682 : 49,998,416 = 49,998,416 : x
2. Step 2: Convert to fraction form
   31,442,682/49,998,416 = 49,998,416/x
3. Step 3: Cross multiply
   31,442,682x = 49,998,416 × 49,998,416
4. Step 4: Simplify right side
   31,442,682x = 2,499,841,602,509,056
5. Step 5: Solve for x
   x = 2,499,841,602,509,056/31,442,682
6. Step 6: Final answer
   x = 79,504,719.17