Finding the Third Proportional to 15,958.88 and 25,258.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,958.88 : 25,258.31 = 25,258.31 : x
2. Step 2: Convert to fraction form
   15,958.88/25,258.31 = 25,258.31/x
3. Step 3: Cross multiply
   15,958.88x = 25,258.31 × 25,258.31
4. Step 4: Simplify right side
   15,958.88x = 637,982,350.35
5. Step 5: Solve for x
   x = 637,982,350.35/15,958.88
6. Step 6: Final answer
   x = 39,976.65