Finding the Third Proportional to 31,807.50 and 54,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,807.50 : 54,166.13 = 54,166.13 : x
2. Step 2: Convert to fraction form
   31,807.50/54,166.13 = 54,166.13/x
3. Step 3: Cross multiply
   31,807.50x = 54,166.13 × 54,166.13
4. Step 4: Simplify right side
   31,807.50x = 2,933,969,097.52
5. Step 5: Solve for x
   x = 2,933,969,097.52/31,807.50
6. Step 6: Final answer
   x = 92,241.42