Finding the Third Proportional to 1,287,800 and 2,797,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,800 : 2,797,048 = 2,797,048 : x
2. Step 2: Convert to fraction form
   1,287,800/2,797,048 = 2,797,048/x
3. Step 3: Cross multiply
   1,287,800x = 2,797,048 × 2,797,048
4. Step 4: Simplify right side
   1,287,800x = 7,823,477,514,304
5. Step 5: Solve for x
   x = 7,823,477,514,304/1,287,800
6. Step 6: Final answer
   x = 6,075,071.84