Finding the Third Proportional to 11,234 and 18,480

Step by Step Solution

1. Step 1: Write the proportion equation
   11,234 : 18,480 = 18,480 : x
2. Step 2: Convert to fraction form
   11,234/18,480 = 18,480/x
3. Step 3: Cross multiply
   11,234x = 18,480 × 18,480
4. Step 4: Simplify right side
   11,234x = 341,510,400
5. Step 5: Solve for x
   x = 341,510,400/11,234
6. Step 6: Final answer
   x = 30,399.72