Finding the Third Proportional to 57,233.25 and 87,557.63

Step by Step Solution

1. Step 1: Write the proportion equation
   57,233.25 : 87,557.63 = 87,557.63 : x
2. Step 2: Convert to fraction form
   57,233.25/87,557.63 = 87,557.63/x
3. Step 3: Cross multiply
   57,233.25x = 87,557.63 × 87,557.63
4. Step 4: Simplify right side
   57,233.25x = 7,666,337,695.64
5. Step 5: Solve for x
   x = 7,666,337,695.64/57,233.25
6. Step 6: Final answer
   x = 133,949.02