Finding the Third Proportional to 1,287,800 and 2,797,024

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,800 : 2,797,024 = 2,797,024 : x
2. Step 2: Convert to fraction form
   1,287,800/2,797,024 = 2,797,024/x
3. Step 3: Cross multiply
   1,287,800x = 2,797,024 × 2,797,024
4. Step 4: Simplify right side
   1,287,800x = 7,823,343,256,576
5. Step 5: Solve for x
   x = 7,823,343,256,576/1,287,800
6. Step 6: Final answer
   x = 6,074,967.59