Finding the Third Proportional to 3,469,611 and 7,518,426

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469,611 : 7,518,426 = 7,518,426 : x
2. Step 2: Convert to fraction form
   3,469,611/7,518,426 = 7,518,426/x
3. Step 3: Cross multiply
   3,469,611x = 7,518,426 × 7,518,426
4. Step 4: Simplify right side
   3,469,611x = 56,526,729,517,476
5. Step 5: Solve for x
   x = 56,526,729,517,476/3,469,611
6. Step 6: Final answer
   x = 16,291,950.17