Finding the Third Proportional to 3,280,304 and 7,288,671

Step by Step Solution

1. Step 1: Write the proportion equation
   3,280,304 : 7,288,671 = 7,288,671 : x
2. Step 2: Convert to fraction form
   3,280,304/7,288,671 = 7,288,671/x
3. Step 3: Cross multiply
   3,280,304x = 7,288,671 × 7,288,671
4. Step 4: Simplify right side
   3,280,304x = 53,124,724,946,241
5. Step 5: Solve for x
   x = 53,124,724,946,241/3,280,304
6. Step 6: Final answer
   x = 16,195,061.48