Finding the Third Proportional to 3,494,441 and 7,474,669

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,441 : 7,474,669 = 7,474,669 : x
2. Step 2: Convert to fraction form
   3,494,441/7,474,669 = 7,474,669/x
3. Step 3: Cross multiply
   3,494,441x = 7,474,669 × 7,474,669
4. Step 4: Simplify right side
   3,494,441x = 55,870,676,659,561
5. Step 5: Solve for x
   x = 55,870,676,659,561/3,494,441
6. Step 6: Final answer
   x = 15,988,444.69