Finding the Third Proportional to 1,287,794 and 2,797,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,794 : 2,797,204 = 2,797,204 : x
2. Step 2: Convert to fraction form
   1,287,794/2,797,204 = 2,797,204/x
3. Step 3: Cross multiply
   1,287,794x = 2,797,204 × 2,797,204
4. Step 4: Simplify right side
   1,287,794x = 7,824,350,217,616
5. Step 5: Solve for x
   x = 7,824,350,217,616/1,287,794
6. Step 6: Final answer
   x = 6,075,777.82