Finding the Third Proportional to 1,086,840 and 2,383,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,840 : 2,383,632 = 2,383,632 : x
2. Step 2: Convert to fraction form
   1,086,840/2,383,632 = 2,383,632/x
3. Step 3: Cross multiply
   1,086,840x = 2,383,632 × 2,383,632
4. Step 4: Simplify right side
   1,086,840x = 5,681,701,511,424
5. Step 5: Solve for x
   x = 5,681,701,511,424/1,086,840
6. Step 6: Final answer
   x = 5,227,725.80