Finding the Third Proportional to 603,676 and 1,279,304

Step by Step Solution

1. Step 1: Write the proportion equation
   603,676 : 1,279,304 = 1,279,304 : x
2. Step 2: Convert to fraction form
   603,676/1,279,304 = 1,279,304/x
3. Step 3: Cross multiply
   603,676x = 1,279,304 × 1,279,304
4. Step 4: Simplify right side
   603,676x = 1,636,618,724,416
5. Step 5: Solve for x
   x = 1,636,618,724,416/603,676
6. Step 6: Final answer
   x = 2,711,087.94