Finding the Third Proportional to 15,859.50 and 25,113.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,859.50 : 25,113.75 = 25,113.75 : x
2. Step 2: Convert to fraction form
   15,859.50/25,113.75 = 25,113.75/x
3. Step 3: Cross multiply
   15,859.50x = 25,113.75 × 25,113.75
4. Step 4: Simplify right side
   15,859.50x = 630,700,439.06
5. Step 5: Solve for x
   x = 630,700,439.06/15,859.50
6. Step 6: Final answer
   x = 39,767.99