Finding the Third Proportional to 1,828,170 and 3,961,413

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,170 : 3,961,413 = 3,961,413 : x
2. Step 2: Convert to fraction form
   1,828,170/3,961,413 = 3,961,413/x
3. Step 3: Cross multiply
   1,828,170x = 3,961,413 × 3,961,413
4. Step 4: Simplify right side
   1,828,170x = 15,692,792,956,569
5. Step 5: Solve for x
   x = 15,692,792,956,569/1,828,170
6. Step 6: Final answer
   x = 8,583,880.58