Finding the Third Proportional to 9,120 and 10,752

Step by Step Solution

1. Step 1: Write the proportion equation
   9,120 : 10,752 = 10,752 : x
2. Step 2: Convert to fraction form
   9,120/10,752 = 10,752/x
3. Step 3: Cross multiply
   9,120x = 10,752 × 10,752
4. Step 4: Simplify right side
   9,120x = 115,605,504
5. Step 5: Solve for x
   x = 115,605,504/9,120
6. Step 6: Final answer
   x = 12,676.04