Finding the Third Proportional to 16,976 and 20,216

Step by Step Solution

1. Step 1: Write the proportion equation
   16,976 : 20,216 = 20,216 : x
2. Step 2: Convert to fraction form
   16,976/20,216 = 20,216/x
3. Step 3: Cross multiply
   16,976x = 20,216 × 20,216
4. Step 4: Simplify right side
   16,976x = 408,686,656
5. Step 5: Solve for x
   x = 408,686,656/16,976
6. Step 6: Final answer
   x = 24,074.38