Finding the Third Proportional to 16,661.50 and 25,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,661.50 : 25,040.50 = 25,040.50 : x
2. Step 2: Convert to fraction form
   16,661.50/25,040.50 = 25,040.50/x
3. Step 3: Cross multiply
   16,661.50x = 25,040.50 × 25,040.50
4. Step 4: Simplify right side
   16,661.50x = 627,026,640.25
5. Step 5: Solve for x
   x = 627,026,640.25/16,661.50
6. Step 6: Final answer
   x = 37,633.26