Finding the Third Proportional to 54,826.88 and 82,245.38

Step by Step Solution

1. Step 1: Write the proportion equation
   54,826.88 : 82,245.38 = 82,245.38 : x
2. Step 2: Convert to fraction form
   54,826.88/82,245.38 = 82,245.38/x
3. Step 3: Cross multiply
   54,826.88x = 82,245.38 × 82,245.38
4. Step 4: Simplify right side
   54,826.88x = 6,764,301,708.89
5. Step 5: Solve for x
   x = 6,764,301,708.89/54,826.88
6. Step 6: Final answer
   x = 123,375.66