Finding the Third Proportional to 11,478.38 and 25,157.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,478.38 : 25,157.25 = 25,157.25 : x
2. Step 2: Convert to fraction form
   11,478.38/25,157.25 = 25,157.25/x
3. Step 3: Cross multiply
   11,478.38x = 25,157.25 × 25,157.25
4. Step 4: Simplify right side
   11,478.38x = 632,887,227.56
5. Step 5: Solve for x
   x = 632,887,227.56/11,478.38
6. Step 6: Final answer
   x = 55,137.35