Finding the Third Proportional to 17,016.75 and 25,899.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.75 : 25,899.75 = 25,899.75 : x
2. Step 2: Convert to fraction form
   17,016.75/25,899.75 = 25,899.75/x
3. Step 3: Cross multiply
   17,016.75x = 25,899.75 × 25,899.75
4. Step 4: Simplify right side
   17,016.75x = 670,797,050.06
5. Step 5: Solve for x
   x = 670,797,050.06/17,016.75
6. Step 6: Final answer
   x = 39,419.81