Finding the Third Proportional to 20,464.50 and 31,600.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,464.50 : 31,600.75 = 31,600.75 : x
2. Step 2: Convert to fraction form
   20,464.50/31,600.75 = 31,600.75/x
3. Step 3: Cross multiply
   20,464.50x = 31,600.75 × 31,600.75
4. Step 4: Simplify right side
   20,464.50x = 998,607,400.56
5. Step 5: Solve for x
   x = 998,607,400.56/20,464.50
6. Step 6: Final answer
   x = 48,797.06