Finding the Third Proportional to 1,204,386 and 2,616,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,386 : 2,616,780 = 2,616,780 : x
2. Step 2: Convert to fraction form
   1,204,386/2,616,780 = 2,616,780/x
3. Step 3: Cross multiply
   1,204,386x = 2,616,780 × 2,616,780
4. Step 4: Simplify right side
   1,204,386x = 6,847,537,568,400
5. Step 5: Solve for x
   x = 6,847,537,568,400/1,204,386
6. Step 6: Final answer
   x = 5,685,500.80