Finding the Third Proportional to 54,601.50 and 82,286.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,601.50 : 82,286.50 = 82,286.50 : x
2. Step 2: Convert to fraction form
   54,601.50/82,286.50 = 82,286.50/x
3. Step 3: Cross multiply
   54,601.50x = 82,286.50 × 82,286.50
4. Step 4: Simplify right side
   54,601.50x = 6,771,068,082.25
5. Step 5: Solve for x
   x = 6,771,068,082.25/54,601.50
6. Step 6: Final answer
   x = 124,008.83