Finding the Third Proportional to 9,072 and 12,352

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072 : 12,352 = 12,352 : x
2. Step 2: Convert to fraction form
   9,072/12,352 = 12,352/x
3. Step 3: Cross multiply
   9,072x = 12,352 × 12,352
4. Step 4: Simplify right side
   9,072x = 152,571,904
5. Step 5: Solve for x
   x = 152,571,904/9,072
6. Step 6: Final answer
   x = 16,817.89