Finding the Third Proportional to 3,469,626 and 7,518,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469,626 : 7,518,456 = 7,518,456 : x
2. Step 2: Convert to fraction form
   3,469,626/7,518,456 = 7,518,456/x
3. Step 3: Cross multiply
   3,469,626x = 7,518,456 × 7,518,456
4. Step 4: Simplify right side
   3,469,626x = 56,527,180,623,936
5. Step 5: Solve for x
   x = 56,527,180,623,936/3,469,626
6. Step 6: Final answer
   x = 16,292,009.75