Finding the Third Proportional to 1,287,802 and 2,797,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,802 : 2,797,028 = 2,797,028 : x
2. Step 2: Convert to fraction form
   1,287,802/2,797,028 = 2,797,028/x
3. Step 3: Cross multiply
   1,287,802x = 2,797,028 × 2,797,028
4. Step 4: Simplify right side
   1,287,802x = 7,823,365,632,784
5. Step 5: Solve for x
   x = 7,823,365,632,784/1,287,802
6. Step 6: Final answer
   x = 6,074,975.53