Finding the Third Proportional to 603,681 and 1,279,314

Step by Step Solution

1. Step 1: Write the proportion equation
   603,681 : 1,279,314 = 1,279,314 : x
2. Step 2: Convert to fraction form
   603,681/1,279,314 = 1,279,314/x
3. Step 3: Cross multiply
   603,681x = 1,279,314 × 1,279,314
4. Step 4: Simplify right side
   603,681x = 1,636,644,310,596
5. Step 5: Solve for x
   x = 1,636,644,310,596/603,681
6. Step 6: Final answer
   x = 2,711,107.87