Finding the Third Proportional to 13,816 and 18,144

Step by Step Solution

1. Step 1: Write the proportion equation
   13,816 : 18,144 = 18,144 : x
2. Step 2: Convert to fraction form
   13,816/18,144 = 18,144/x
3. Step 3: Cross multiply
   13,816x = 18,144 × 18,144
4. Step 4: Simplify right side
   13,816x = 329,204,736
5. Step 5: Solve for x
   x = 329,204,736/13,816
6. Step 6: Final answer
   x = 23,827.79