Finding the Third Proportional to 1,287,912 and 2,797,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,912 : 2,797,062 = 2,797,062 : x
2. Step 2: Convert to fraction form
   1,287,912/2,797,062 = 2,797,062/x
3. Step 3: Cross multiply
   1,287,912x = 2,797,062 × 2,797,062
4. Step 4: Simplify right side
   1,287,912x = 7,823,555,831,844
5. Step 5: Solve for x
   x = 7,823,555,831,844/1,287,912
6. Step 6: Final answer
   x = 6,074,604.35