Finding the Third Proportional to 1,304,880 and 2,866,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,880 : 2,866,368 = 2,866,368 : x
2. Step 2: Convert to fraction form
   1,304,880/2,866,368 = 2,866,368/x
3. Step 3: Cross multiply
   1,304,880x = 2,866,368 × 2,866,368
4. Step 4: Simplify right side
   1,304,880x = 8,216,065,511,424
5. Step 5: Solve for x
   x = 8,216,065,511,424/1,304,880
6. Step 6: Final answer
   x = 6,296,414.62