Finding the Third Proportional to 21,561.50 and 32,707

Step by Step Solution

1. Step 1: Write the proportion equation
   21,561.50 : 32,707 = 32,707 : x
2. Step 2: Convert to fraction form
   21,561.50/32,707 = 32,707/x
3. Step 3: Cross multiply
   21,561.50x = 32,707 × 32,707
4. Step 4: Simplify right side
   21,561.50x = 1,069,747,849
5. Step 5: Solve for x
   x = 1,069,747,849/21,561.50
6. Step 6: Final answer
   x = 49,613.80