Finding the Third Proportional to 1,086,856 and 2,383,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,856 : 2,383,664 = 2,383,664 : x
2. Step 2: Convert to fraction form
   1,086,856/2,383,664 = 2,383,664/x
3. Step 3: Cross multiply
   1,086,856x = 2,383,664 × 2,383,664
4. Step 4: Simplify right side
   1,086,856x = 5,681,854,064,896
5. Step 5: Solve for x
   x = 5,681,854,064,896/1,086,856
6. Step 6: Final answer
   x = 5,227,789.21