Finding the Third Proportional to 55,711.55 and 83,832.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,711.55 : 83,832.15 = 83,832.15 : x
2. Step 2: Convert to fraction form
   55,711.55/83,832.15 = 83,832.15/x
3. Step 3: Cross multiply
   55,711.55x = 83,832.15 × 83,832.15
4. Step 4: Simplify right side
   55,711.55x = 7,027,829,766.59
5. Step 5: Solve for x
   x = 7,027,829,766.59/55,711.55
6. Step 6: Final answer
   x = 126,146.74