Finding the Third Proportional to 16,872 and 22,308

Step by Step Solution

1. Step 1: Write the proportion equation
   16,872 : 22,308 = 22,308 : x
2. Step 2: Convert to fraction form
   16,872/22,308 = 22,308/x
3. Step 3: Cross multiply
   16,872x = 22,308 × 22,308
4. Step 4: Simplify right side
   16,872x = 497,646,864
5. Step 5: Solve for x
   x = 497,646,864/16,872
6. Step 6: Final answer
   x = 29,495.43