Finding the Third Proportional to 16,986.50 and 25,736.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,986.50 : 25,736.25 = 25,736.25 : x
2. Step 2: Convert to fraction form
   16,986.50/25,736.25 = 25,736.25/x
3. Step 3: Cross multiply
   16,986.50x = 25,736.25 × 25,736.25
4. Step 4: Simplify right side
   16,986.50x = 662,354,564.06
5. Step 5: Solve for x
   x = 662,354,564.06/16,986.50
6. Step 6: Final answer
   x = 38,993.00