Finding the Third Proportional to 25,447.50 and 55,755

Step by Step Solution

1. Step 1: Write the proportion equation
   25,447.50 : 55,755 = 55,755 : x
2. Step 2: Convert to fraction form
   25,447.50/55,755 = 55,755/x
3. Step 3: Cross multiply
   25,447.50x = 55,755 × 55,755
4. Step 4: Simplify right side
   25,447.50x = 3,108,620,025
5. Step 5: Solve for x
   x = 3,108,620,025/25,447.50
6. Step 6: Final answer
   x = 122,158.17