Finding the Third Proportional to 16,422 and 24,630

Step by Step Solution

1. Step 1: Write the proportion equation
   16,422 : 24,630 = 24,630 : x
2. Step 2: Convert to fraction form
   16,422/24,630 = 24,630/x
3. Step 3: Cross multiply
   16,422x = 24,630 × 24,630
4. Step 4: Simplify right side
   16,422x = 606,636,900
5. Step 5: Solve for x
   x = 606,636,900/16,422
6. Step 6: Final answer
   x = 36,940.50