Finding the Third Proportional to 12,157.50 and 25,755

Step by Step Solution

1. Step 1: Write the proportion equation
   12,157.50 : 25,755 = 25,755 : x
2. Step 2: Convert to fraction form
   12,157.50/25,755 = 25,755/x
3. Step 3: Cross multiply
   12,157.50x = 25,755 × 25,755
4. Step 4: Simplify right side
   12,157.50x = 663,320,025
5. Step 5: Solve for x
   x = 663,320,025/12,157.50
6. Step 6: Final answer
   x = 54,560.56