Finding the Third Proportional to 1,277,216 and 2,003,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,216 : 2,003,568 = 2,003,568 : x
2. Step 2: Convert to fraction form
   1,277,216/2,003,568 = 2,003,568/x
3. Step 3: Cross multiply
   1,277,216x = 2,003,568 × 2,003,568
4. Step 4: Simplify right side
   1,277,216x = 4,014,284,730,624
5. Step 5: Solve for x
   x = 4,014,284,730,624/1,277,216
6. Step 6: Final answer
   x = 3,142,995.96