Finding the Third Proportional to 13,008 and 17,480

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008 : 17,480 = 17,480 : x
2. Step 2: Convert to fraction form
   13,008/17,480 = 17,480/x
3. Step 3: Cross multiply
   13,008x = 17,480 × 17,480
4. Step 4: Simplify right side
   13,008x = 305,550,400
5. Step 5: Solve for x
   x = 305,550,400/13,008
6. Step 6: Final answer
   x = 23,489.42