Finding the Third Proportional to 603,650 and 1,279,249

Step by Step Solution

1. Step 1: Write the proportion equation
   603,650 : 1,279,249 = 1,279,249 : x
2. Step 2: Convert to fraction form
   603,650/1,279,249 = 1,279,249/x
3. Step 3: Cross multiply
   603,650x = 1,279,249 × 1,279,249
4. Step 4: Simplify right side
   603,650x = 1,636,478,004,001
5. Step 5: Solve for x
   x = 1,636,478,004,001/603,650
6. Step 6: Final answer
   x = 2,710,971.60