Finding the Third Proportional to 3,494,504 and 7,474,775

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,504 : 7,474,775 = 7,474,775 : x
2. Step 2: Convert to fraction form
   3,494,504/7,474,775 = 7,474,775/x
3. Step 3: Cross multiply
   3,494,504x = 7,474,775 × 7,474,775
4. Step 4: Simplify right side
   3,494,504x = 55,872,261,300,625
5. Step 5: Solve for x
   x = 55,872,261,300,625/3,494,504
6. Step 6: Final answer
   x = 15,988,609.91