Finding the Third Proportional to 25,280.86 and 56,173.29

Step by Step Solution

1. Step 1: Write the proportion equation
   25,280.86 : 56,173.29 = 56,173.29 : x
2. Step 2: Convert to fraction form
   25,280.86/56,173.29 = 56,173.29/x
3. Step 3: Cross multiply
   25,280.86x = 56,173.29 × 56,173.29
4. Step 4: Simplify right side
   25,280.86x = 3,155,438,404.10
5. Step 5: Solve for x
   x = 3,155,438,404.10/25,280.86
6. Step 6: Final answer
   x = 124,815.31