Finding the Third Proportional to 25,317 and 55,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,317 : 55,399.50 = 55,399.50 : x
2. Step 2: Convert to fraction form
   25,317/55,399.50 = 55,399.50/x
3. Step 3: Cross multiply
   25,317x = 55,399.50 × 55,399.50
4. Step 4: Simplify right side
   25,317x = 3,069,104,600.25
5. Step 5: Solve for x
   x = 3,069,104,600.25/25,317
6. Step 6: Final answer
   x = 121,227.03