Finding the Third Proportional to 20,672 and 32,016

Step by Step Solution

1. Step 1: Write the proportion equation
   20,672 : 32,016 = 32,016 : x
2. Step 2: Convert to fraction form
   20,672/32,016 = 32,016/x
3. Step 3: Cross multiply
   20,672x = 32,016 × 32,016
4. Step 4: Simplify right side
   20,672x = 1,025,024,256
5. Step 5: Solve for x
   x = 1,025,024,256/20,672
6. Step 6: Final answer
   x = 49,585.15