Finding the Third Proportional to 31,981,776 and 49,127,928

Step by Step Solution

1. Step 1: Write the proportion equation
   31,981,776 : 49,127,928 = 49,127,928 : x
2. Step 2: Convert to fraction form
   31,981,776/49,127,928 = 49,127,928/x
3. Step 3: Cross multiply
   31,981,776x = 49,127,928 × 49,127,928
4. Step 4: Simplify right side
   31,981,776x = 2,413,553,309,573,184
5. Step 5: Solve for x
   x = 2,413,553,309,573,184/31,981,776
6. Step 6: Final answer
   x = 75,466,519.11