Finding the Third Proportional to 11,167 and 16,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,167 : 16,417.50 = 16,417.50 : x
2. Step 2: Convert to fraction form
   11,167/16,417.50 = 16,417.50/x
3. Step 3: Cross multiply
   11,167x = 16,417.50 × 16,417.50
4. Step 4: Simplify right side
   11,167x = 269,534,306.25
5. Step 5: Solve for x
   x = 269,534,306.25/11,167
6. Step 6: Final answer
   x = 24,136.68