Finding the Third Proportional to 31,037.55 and 49,179.97

Step by Step Solution

1. Step 1: Write the proportion equation
   31,037.55 : 49,179.97 = 49,179.97 : x
2. Step 2: Convert to fraction form
   31,037.55/49,179.97 = 49,179.97/x
3. Step 3: Cross multiply
   31,037.55x = 49,179.97 × 49,179.97
4. Step 4: Simplify right side
   31,037.55x = 2,418,669,710.47
5. Step 5: Solve for x
   x = 2,418,669,710.47/31,037.55
6. Step 6: Final answer
   x = 77,927.20