Finding the Third Proportional to 7,224 and 10,632

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224 : 10,632 = 10,632 : x
2. Step 2: Convert to fraction form
   7,224/10,632 = 10,632/x
3. Step 3: Cross multiply
   7,224x = 10,632 × 10,632
4. Step 4: Simplify right side
   7,224x = 113,039,424
5. Step 5: Solve for x
   x = 113,039,424/7,224
6. Step 6: Final answer
   x = 15,647.76