Finding the Third Proportional to 15,451.50 and 31,997.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,451.50 : 31,997.25 = 31,997.25 : x
2. Step 2: Convert to fraction form
   15,451.50/31,997.25 = 31,997.25/x
3. Step 3: Cross multiply
   15,451.50x = 31,997.25 × 31,997.25
4. Step 4: Simplify right side
   15,451.50x = 1,023,824,007.56
5. Step 5: Solve for x
   x = 1,023,824,007.56/15,451.50
6. Step 6: Final answer
   x = 66,260.49