Finding the Third Proportional to 20,707 and 32,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,707 : 32,290.50 = 32,290.50 : x
2. Step 2: Convert to fraction form
   20,707/32,290.50 = 32,290.50/x
3. Step 3: Cross multiply
   20,707x = 32,290.50 × 32,290.50
4. Step 4: Simplify right side
   20,707x = 1,042,676,390.25
5. Step 5: Solve for x
   x = 1,042,676,390.25/20,707
6. Step 6: Final answer
   x = 50,353.81