Finding the Third Proportional to 21,504 and 33,792

Step by Step Solution

1. Step 1: Write the proportion equation
   21,504 : 33,792 = 33,792 : x
2. Step 2: Convert to fraction form
   21,504/33,792 = 33,792/x
3. Step 3: Cross multiply
   21,504x = 33,792 × 33,792
4. Step 4: Simplify right side
   21,504x = 1,141,899,264
5. Step 5: Solve for x
   x = 1,141,899,264/21,504
6. Step 6: Final answer
   x = 53,101.71