Finding the Third Proportional to 8,300 and 18,144

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300 : 18,144 = 18,144 : x
2. Step 2: Convert to fraction form
   8,300/18,144 = 18,144/x
3. Step 3: Cross multiply
   8,300x = 18,144 × 18,144
4. Step 4: Simplify right side
   8,300x = 329,204,736
5. Step 5: Solve for x
   x = 329,204,736/8,300
6. Step 6: Final answer
   x = 39,663.22