Finding the Third Proportional to 16,236 and 21,762

Step by Step Solution

1. Step 1: Write the proportion equation
   16,236 : 21,762 = 21,762 : x
2. Step 2: Convert to fraction form
   16,236/21,762 = 21,762/x
3. Step 3: Cross multiply
   16,236x = 21,762 × 21,762
4. Step 4: Simplify right side
   16,236x = 473,584,644
5. Step 5: Solve for x
   x = 473,584,644/16,236
6. Step 6: Final answer
   x = 29,168.80