Finding the Third Proportional to 20,529.75 and 32,639.63

Step by Step Solution

1. Step 1: Write the proportion equation
   20,529.75 : 32,639.63 = 32,639.63 : x
2. Step 2: Convert to fraction form
   20,529.75/32,639.63 = 32,639.63/x
3. Step 3: Cross multiply
   20,529.75x = 32,639.63 × 32,639.63
4. Step 4: Simplify right side
   20,529.75x = 1,065,345,120.14
5. Step 5: Solve for x
   x = 1,065,345,120.14/20,529.75
6. Step 6: Final answer
   x = 51,892.75