Finding the Third Proportional to 55,150.50 and 82,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,150.50 : 82,504.50 = 82,504.50 : x
2. Step 2: Convert to fraction form
   55,150.50/82,504.50 = 82,504.50/x
3. Step 3: Cross multiply
   55,150.50x = 82,504.50 × 82,504.50
4. Step 4: Simplify right side
   55,150.50x = 6,806,992,520.25
5. Step 5: Solve for x
   x = 6,806,992,520.25/55,150.50
6. Step 6: Final answer
   x = 123,425.76