Finding the Third Proportional to 9,072 and 13,344

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072 : 13,344 = 13,344 : x
2. Step 2: Convert to fraction form
   9,072/13,344 = 13,344/x
3. Step 3: Cross multiply
   9,072x = 13,344 × 13,344
4. Step 4: Simplify right side
   9,072x = 178,062,336
5. Step 5: Solve for x
   x = 178,062,336/9,072
6. Step 6: Final answer
   x = 19,627.68