Finding the Third Proportional to 603,624 and 1,279,204

Step by Step Solution

1. Step 1: Write the proportion equation
   603,624 : 1,279,204 = 1,279,204 : x
2. Step 2: Convert to fraction form
   603,624/1,279,204 = 1,279,204/x
3. Step 3: Cross multiply
   603,624x = 1,279,204 × 1,279,204
4. Step 4: Simplify right side
   603,624x = 1,636,362,873,616
5. Step 5: Solve for x
   x = 1,636,362,873,616/603,624
6. Step 6: Final answer
   x = 2,710,897.63