Finding the Third Proportional to 3,660,162 and 5,280,267

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660,162 : 5,280,267 = 5,280,267 : x
2. Step 2: Convert to fraction form
   3,660,162/5,280,267 = 5,280,267/x
3. Step 3: Cross multiply
   3,660,162x = 5,280,267 × 5,280,267
4. Step 4: Simplify right side
   3,660,162x = 27,881,219,591,289
5. Step 5: Solve for x
   x = 27,881,219,591,289/3,660,162
6. Step 6: Final answer
   x = 7,617,482.39