Finding the Third Proportional to 1,374,408 and 2,787,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,408 : 2,787,480 = 2,787,480 : x
2. Step 2: Convert to fraction form
   1,374,408/2,787,480 = 2,787,480/x
3. Step 3: Cross multiply
   1,374,408x = 2,787,480 × 2,787,480
4. Step 4: Simplify right side
   1,374,408x = 7,770,044,750,400
5. Step 5: Solve for x
   x = 7,770,044,750,400/1,374,408
6. Step 6: Final answer
   x = 5,653,375.67