Finding the Third Proportional to 1,287,902 and 2,797,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,902 : 2,797,042 = 2,797,042 : x
2. Step 2: Convert to fraction form
   1,287,902/2,797,042 = 2,797,042/x
3. Step 3: Cross multiply
   1,287,902x = 2,797,042 × 2,797,042
4. Step 4: Simplify right side
   1,287,902x = 7,823,443,949,764
5. Step 5: Solve for x
   x = 7,823,443,949,764/1,287,902
6. Step 6: Final answer
   x = 6,074,564.64