Finding the Third Proportional to 1,079,864 and 2,363,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079,864 : 2,363,128 = 2,363,128 : x
2. Step 2: Convert to fraction form
   1,079,864/2,363,128 = 2,363,128/x
3. Step 3: Cross multiply
   1,079,864x = 2,363,128 × 2,363,128
4. Step 4: Simplify right side
   1,079,864x = 5,584,373,944,384
5. Step 5: Solve for x
   x = 5,584,373,944,384/1,079,864
6. Step 6: Final answer
   x = 5,171,367.82