Finding the Third Proportional to 20,166.75 and 31,327.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,166.75 : 31,327.88 = 31,327.88 : x
2. Step 2: Convert to fraction form
   20,166.75/31,327.88 = 31,327.88/x
3. Step 3: Cross multiply
   20,166.75x = 31,327.88 × 31,327.88
4. Step 4: Simplify right side
   20,166.75x = 981,435,752.02
5. Step 5: Solve for x
   x = 981,435,752.02/20,166.75
6. Step 6: Final answer
   x = 48,666.03