Finding the Third Proportional to 20,628 and 32,020

Step by Step Solution

1. Step 1: Write the proportion equation
   20,628 : 32,020 = 32,020 : x
2. Step 2: Convert to fraction form
   20,628/32,020 = 32,020/x
3. Step 3: Cross multiply
   20,628x = 32,020 × 32,020
4. Step 4: Simplify right side
   20,628x = 1,025,280,400
5. Step 5: Solve for x
   x = 1,025,280,400/20,628
6. Step 6: Final answer
   x = 49,703.34