Finding the Third Proportional to 3,469,630 and 7,518,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469,630 : 7,518,464 = 7,518,464 : x
2. Step 2: Convert to fraction form
   3,469,630/7,518,464 = 7,518,464/x
3. Step 3: Cross multiply
   3,469,630x = 7,518,464 × 7,518,464
4. Step 4: Simplify right side
   3,469,630x = 56,527,300,919,296
5. Step 5: Solve for x
   x = 56,527,300,919,296/3,469,630
6. Step 6: Final answer
   x = 16,292,025.64