Finding the Third Proportional to 16,108 and 18,268

Step by Step Solution

1. Step 1: Write the proportion equation
   16,108 : 18,268 = 18,268 : x
2. Step 2: Convert to fraction form
   16,108/18,268 = 18,268/x
3. Step 3: Cross multiply
   16,108x = 18,268 × 18,268
4. Step 4: Simplify right side
   16,108x = 333,719,824
5. Step 5: Solve for x
   x = 333,719,824/16,108
6. Step 6: Final answer
   x = 20,717.64