Finding the Third Proportional to 3,280,417 and 4,617,496

Step by Step Solution

1. Step 1: Write the proportion equation
   3,280,417 : 4,617,496 = 4,617,496 : x
2. Step 2: Convert to fraction form
   3,280,417/4,617,496 = 4,617,496/x
3. Step 3: Cross multiply
   3,280,417x = 4,617,496 × 4,617,496
4. Step 4: Simplify right side
   3,280,417x = 21,321,269,310,016
5. Step 5: Solve for x
   x = 21,321,269,310,016/3,280,417
6. Step 6: Final answer
   x = 6,499,560.67