Finding the Third Proportional to 3,494,560 and 7,474,896

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,560 : 7,474,896 = 7,474,896 : x
2. Step 2: Convert to fraction form
   3,494,560/7,474,896 = 7,474,896/x
3. Step 3: Cross multiply
   3,494,560x = 7,474,896 × 7,474,896
4. Step 4: Simplify right side
   3,494,560x = 55,874,070,210,816
5. Step 5: Solve for x
   x = 55,874,070,210,816/3,494,560
6. Step 6: Final answer
   x = 15,988,871.33