Finding the Third Proportional to 13,404 and 18,270

Step by Step Solution

1. Step 1: Write the proportion equation
   13,404 : 18,270 = 18,270 : x
2. Step 2: Convert to fraction form
   13,404/18,270 = 18,270/x
3. Step 3: Cross multiply
   13,404x = 18,270 × 18,270
4. Step 4: Simplify right side
   13,404x = 333,792,900
5. Step 5: Solve for x
   x = 333,792,900/13,404
6. Step 6: Final answer
   x = 24,902.48