Finding the Third Proportional to 15,982.50 and 25,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,982.50 : 25,018.50 = 25,018.50 : x
2. Step 2: Convert to fraction form
   15,982.50/25,018.50 = 25,018.50/x
3. Step 3: Cross multiply
   15,982.50x = 25,018.50 × 25,018.50
4. Step 4: Simplify right side
   15,982.50x = 625,925,342.25
5. Step 5: Solve for x
   x = 625,925,342.25/15,982.50
6. Step 6: Final answer
   x = 39,163.17