Finding the Third Proportional to 20,728.41 and 32,425.31

Step by Step Solution

1. Step 1: Write the proportion equation
   20,728.41 : 32,425.31 = 32,425.31 : x
2. Step 2: Convert to fraction form
   20,728.41/32,425.31 = 32,425.31/x
3. Step 3: Cross multiply
   20,728.41x = 32,425.31 × 32,425.31
4. Step 4: Simplify right side
   20,728.41x = 1,051,400,890.72
5. Step 5: Solve for x
   x = 1,051,400,890.72/20,728.41
6. Step 6: Final answer
   x = 50,722.71