Finding the Third Proportional to 3,469,560 and 7,518,306

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469,560 : 7,518,306 = 7,518,306 : x
2. Step 2: Convert to fraction form
   3,469,560/7,518,306 = 7,518,306/x
3. Step 3: Cross multiply
   3,469,560x = 7,518,306 × 7,518,306
4. Step 4: Simplify right side
   3,469,560x = 56,524,925,109,636
5. Step 5: Solve for x
   x = 56,524,925,109,636/3,469,560
6. Step 6: Final answer
   x = 16,291,669.58