Finding the Third Proportional to 1,317,408 and 2,838,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,408 : 2,838,048 = 2,838,048 : x
2. Step 2: Convert to fraction form
   1,317,408/2,838,048 = 2,838,048/x
3. Step 3: Cross multiply
   1,317,408x = 2,838,048 × 2,838,048
4. Step 4: Simplify right side
   1,317,408x = 8,054,516,450,304
5. Step 5: Solve for x
   x = 8,054,516,450,304/1,317,408
6. Step 6: Final answer
   x = 6,113,911.90