Finding the Third Proportional to 20,707 and 32,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,707 : 32,802.50 = 32,802.50 : x
2. Step 2: Convert to fraction form
   20,707/32,802.50 = 32,802.50/x
3. Step 3: Cross multiply
   20,707x = 32,802.50 × 32,802.50
4. Step 4: Simplify right side
   20,707x = 1,076,004,006.25
5. Step 5: Solve for x
   x = 1,076,004,006.25/20,707
6. Step 6: Final answer
   x = 51,963.30