Finding the Third Proportional to 3,494,544 and 7,474,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,544 : 7,474,860 = 7,474,860 : x
2. Step 2: Convert to fraction form
   3,494,544/7,474,860 = 7,474,860/x
3. Step 3: Cross multiply
   3,494,544x = 7,474,860 × 7,474,860
4. Step 4: Simplify right side
   3,494,544x = 55,873,532,019,600
5. Step 5: Solve for x
   x = 55,873,532,019,600/3,494,544
6. Step 6: Final answer
   x = 15,988,790.53