Finding the Third Proportional to 1,304,856 and 2,866,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,856 : 2,866,320 = 2,866,320 : x
2. Step 2: Convert to fraction form
   1,304,856/2,866,320 = 2,866,320/x
3. Step 3: Cross multiply
   1,304,856x = 2,866,320 × 2,866,320
4. Step 4: Simplify right side
   1,304,856x = 8,215,790,342,400
5. Step 5: Solve for x
   x = 8,215,790,342,400/1,304,856
6. Step 6: Final answer
   x = 6,296,319.55