Finding the Third Proportional to 16,248 and 21,901

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248 : 21,901 = 21,901 : x
2. Step 2: Convert to fraction form
   16,248/21,901 = 21,901/x
3. Step 3: Cross multiply
   16,248x = 21,901 × 21,901
4. Step 4: Simplify right side
   16,248x = 479,653,801
5. Step 5: Solve for x
   x = 479,653,801/16,248
6. Step 6: Final answer
   x = 29,520.79