Finding the Third Proportional to 1,086,408 and 2,338,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,408 : 2,338,470 = 2,338,470 : x
2. Step 2: Convert to fraction form
   1,086,408/2,338,470 = 2,338,470/x
3. Step 3: Cross multiply
   1,086,408x = 2,338,470 × 2,338,470
4. Step 4: Simplify right side
   1,086,408x = 5,468,441,940,900
5. Step 5: Solve for x
   x = 5,468,441,940,900/1,086,408
6. Step 6: Final answer
   x = 5,033,506.69