Finding the Third Proportional to 54,615.94 and 82,425.09

Step by Step Solution

1. Step 1: Write the proportion equation
   54,615.94 : 82,425.09 = 82,425.09 : x
2. Step 2: Convert to fraction form
   54,615.94/82,425.09 = 82,425.09/x
3. Step 3: Cross multiply
   54,615.94x = 82,425.09 × 82,425.09
4. Step 4: Simplify right side
   54,615.94x = 6,793,896,079.70
5. Step 5: Solve for x
   x = 6,793,896,079.70/54,615.94
6. Step 6: Final answer
   x = 124,394.02