Finding the Third Proportional to 16,624 and 22,412

Step by Step Solution

1. Step 1: Write the proportion equation
   16,624 : 22,412 = 22,412 : x
2. Step 2: Convert to fraction form
   16,624/22,412 = 22,412/x
3. Step 3: Cross multiply
   16,624x = 22,412 × 22,412
4. Step 4: Simplify right side
   16,624x = 502,297,744
5. Step 5: Solve for x
   x = 502,297,744/16,624
6. Step 6: Final answer
   x = 30,215.22