Finding the Third Proportional to 1,408,216 and 3,040,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,216 : 3,040,928 = 3,040,928 : x
2. Step 2: Convert to fraction form
   1,408,216/3,040,928 = 3,040,928/x
3. Step 3: Cross multiply
   1,408,216x = 3,040,928 × 3,040,928
4. Step 4: Simplify right side
   1,408,216x = 9,247,243,101,184
5. Step 5: Solve for x
   x = 9,247,243,101,184/1,408,216
6. Step 6: Final answer
   x = 6,566,636.87