Finding the Third Proportional to 21,144 and 33,048

Step by Step Solution

1. Step 1: Write the proportion equation
   21,144 : 33,048 = 33,048 : x
2. Step 2: Convert to fraction form
   21,144/33,048 = 33,048/x
3. Step 3: Cross multiply
   21,144x = 33,048 × 33,048
4. Step 4: Simplify right side
   21,144x = 1,092,170,304
5. Step 5: Solve for x
   x = 1,092,170,304/21,144
6. Step 6: Final answer
   x = 51,653.91