Finding the Third Proportional to 54,072.75 and 72,330.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,072.75 : 72,330.25 = 72,330.25 : x
2. Step 2: Convert to fraction form
   54,072.75/72,330.25 = 72,330.25/x
3. Step 3: Cross multiply
   54,072.75x = 72,330.25 × 72,330.25
4. Step 4: Simplify right side
   54,072.75x = 5,231,665,065.06
5. Step 5: Solve for x
   x = 5,231,665,065.06/54,072.75
6. Step 6: Final answer
   x = 96,752.34