Finding the Third Proportional to 603,416 and 1,248,568

Step by Step Solution

1. Step 1: Write the proportion equation
   603,416 : 1,248,568 = 1,248,568 : x
2. Step 2: Convert to fraction form
   603,416/1,248,568 = 1,248,568/x
3. Step 3: Cross multiply
   603,416x = 1,248,568 × 1,248,568
4. Step 4: Simplify right side
   603,416x = 1,558,922,050,624
5. Step 5: Solve for x
   x = 1,558,922,050,624/603,416
6. Step 6: Final answer
   x = 2,583,494.72