Finding the Third Proportional to 54,744.75 and 82,361.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,744.75 : 82,361.25 = 82,361.25 : x
2. Step 2: Convert to fraction form
   54,744.75/82,361.25 = 82,361.25/x
3. Step 3: Cross multiply
   54,744.75x = 82,361.25 × 82,361.25
4. Step 4: Simplify right side
   54,744.75x = 6,783,375,501.56
5. Step 5: Solve for x
   x = 6,783,375,501.56/54,744.75
6. Step 6: Final answer
   x = 123,909.15