Finding the Third Proportional to 603,601 and 1,279,156

Step by Step Solution

1. Step 1: Write the proportion equation
   603,601 : 1,279,156 = 1,279,156 : x
2. Step 2: Convert to fraction form
   603,601/1,279,156 = 1,279,156/x
3. Step 3: Cross multiply
   603,601x = 1,279,156 × 1,279,156
4. Step 4: Simplify right side
   603,601x = 1,636,240,072,336
5. Step 5: Solve for x
   x = 1,636,240,072,336/603,601
6. Step 6: Final answer
   x = 2,710,797.48