Finding the Third Proportional to 21,972 and 24,384

Step by Step Solution

1. Step 1: Write the proportion equation
   21,972 : 24,384 = 24,384 : x
2. Step 2: Convert to fraction form
   21,972/24,384 = 24,384/x
3. Step 3: Cross multiply
   21,972x = 24,384 × 24,384
4. Step 4: Simplify right side
   21,972x = 594,579,456
5. Step 5: Solve for x
   x = 594,579,456/21,972
6. Step 6: Final answer
   x = 27,060.78