Finding the Third Proportional to 17,238.75 and 26,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238.75 : 26,359.50 = 26,359.50 : x
2. Step 2: Convert to fraction form
   17,238.75/26,359.50 = 26,359.50/x
3. Step 3: Cross multiply
   17,238.75x = 26,359.50 × 26,359.50
4. Step 4: Simplify right side
   17,238.75x = 694,823,240.25
5. Step 5: Solve for x
   x = 694,823,240.25/17,238.75
6. Step 6: Final answer
   x = 40,305.89