Finding the Third Proportional to 31,962.09 and 50,139.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,962.09 : 50,139.63 = 50,139.63 : x
2. Step 2: Convert to fraction form
   31,962.09/50,139.63 = 50,139.63/x
3. Step 3: Cross multiply
   31,962.09x = 50,139.63 × 50,139.63
4. Step 4: Simplify right side
   31,962.09x = 2,513,982,778.57
5. Step 5: Solve for x
   x = 2,513,982,778.57/31,962.09
6. Step 6: Final answer
   x = 78,655.13