Finding the Third Proportional to 16,162 and 21,723

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162 : 21,723 = 21,723 : x
2. Step 2: Convert to fraction form
   16,162/21,723 = 21,723/x
3. Step 3: Cross multiply
   16,162x = 21,723 × 21,723
4. Step 4: Simplify right side
   16,162x = 471,888,729
5. Step 5: Solve for x
   x = 471,888,729/16,162
6. Step 6: Final answer
   x = 29,197.42