Finding the Third Proportional to 10,632 and 18,912

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632 : 18,912 = 18,912 : x
2. Step 2: Convert to fraction form
   10,632/18,912 = 18,912/x
3. Step 3: Cross multiply
   10,632x = 18,912 × 18,912
4. Step 4: Simplify right side
   10,632x = 357,663,744
5. Step 5: Solve for x
   x = 357,663,744/10,632
6. Step 6: Final answer
   x = 33,640.31