Finding the Third Proportional to 16,479 and 34,605

Step by Step Solution

1. Step 1: Write the proportion equation
   16,479 : 34,605 = 34,605 : x
2. Step 2: Convert to fraction form
   16,479/34,605 = 34,605/x
3. Step 3: Cross multiply
   16,479x = 34,605 × 34,605
4. Step 4: Simplify right side
   16,479x = 1,197,506,025
5. Step 5: Solve for x
   x = 1,197,506,025/16,479
6. Step 6: Final answer
   x = 72,668.61