Finding the Third Proportional to 1,315,228 and 2,873,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,228 : 2,873,976 = 2,873,976 : x
2. Step 2: Convert to fraction form
   1,315,228/2,873,976 = 2,873,976/x
3. Step 3: Cross multiply
   1,315,228x = 2,873,976 × 2,873,976
4. Step 4: Simplify right side
   1,315,228x = 8,259,738,048,576
5. Step 5: Solve for x
   x = 8,259,738,048,576/1,315,228
6. Step 6: Final answer
   x = 6,280,080.75