Finding the Third Proportional to 20,168 and 41,632

Step by Step Solution

1. Step 1: Write the proportion equation
   20,168 : 41,632 = 41,632 : x
2. Step 2: Convert to fraction form
   20,168/41,632 = 41,632/x
3. Step 3: Cross multiply
   20,168x = 41,632 × 41,632
4. Step 4: Simplify right side
   20,168x = 1,733,223,424
5. Step 5: Solve for x
   x = 1,733,223,424/20,168
6. Step 6: Final answer
   x = 85,939.28