Finding the Third Proportional to 1,395,408 and 3,013,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,408 : 3,013,872 = 3,013,872 : x
2. Step 2: Convert to fraction form
   1,395,408/3,013,872 = 3,013,872/x
3. Step 3: Cross multiply
   1,395,408x = 3,013,872 × 3,013,872
4. Step 4: Simplify right side
   1,395,408x = 9,083,424,432,384
5. Step 5: Solve for x
   x = 9,083,424,432,384/1,395,408
6. Step 6: Final answer
   x = 6,509,511.51