Finding the Third Proportional to 31,127,814 and 49,727,142

Step by Step Solution

1. Step 1: Write the proportion equation
   31,127,814 : 49,727,142 = 49,727,142 : x
2. Step 2: Convert to fraction form
   31,127,814/49,727,142 = 49,727,142/x
3. Step 3: Cross multiply
   31,127,814x = 49,727,142 × 49,727,142
4. Step 4: Simplify right side
   31,127,814x = 2,472,788,651,488,164
5. Step 5: Solve for x
   x = 2,472,788,651,488,164/31,127,814
6. Step 6: Final answer
   x = 79,439,842.82