Finding the Third Proportional to 1,279,204 and 2,815,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,204 : 2,815,976 = 2,815,976 : x
2. Step 2: Convert to fraction form
   1,279,204/2,815,976 = 2,815,976/x
3. Step 3: Cross multiply
   1,279,204x = 2,815,976 × 2,815,976
4. Step 4: Simplify right side
   1,279,204x = 7,929,720,832,576
5. Step 5: Solve for x
   x = 7,929,720,832,576/1,279,204
6. Step 6: Final answer
   x = 6,198,949.37