Finding the Third Proportional to 11,187 and 16,456

Step by Step Solution

1. Step 1: Write the proportion equation
   11,187 : 16,456 = 16,456 : x
2. Step 2: Convert to fraction form
   11,187/16,456 = 16,456/x
3. Step 3: Cross multiply
   11,187x = 16,456 × 16,456
4. Step 4: Simplify right side
   11,187x = 270,799,936
5. Step 5: Solve for x
   x = 270,799,936/11,187
6. Step 6: Final answer
   x = 24,206.66