Finding the Third Proportional to 17,258.25 and 25,644.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,258.25 : 25,644.38 = 25,644.38 : x
2. Step 2: Convert to fraction form
   17,258.25/25,644.38 = 25,644.38/x
3. Step 3: Cross multiply
   17,258.25x = 25,644.38 × 25,644.38
4. Step 4: Simplify right side
   17,258.25x = 657,633,969.14
5. Step 5: Solve for x
   x = 657,633,969.14/17,258.25
6. Step 6: Final answer
   x = 38,105.48