Finding the Third Proportional to 3,494,460 and 7,474,708

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,460 : 7,474,708 = 7,474,708 : x
2. Step 2: Convert to fraction form
   3,494,460/7,474,708 = 7,474,708/x
3. Step 3: Cross multiply
   3,494,460x = 7,474,708 × 7,474,708
4. Step 4: Simplify right side
   3,494,460x = 55,871,259,685,264
5. Step 5: Solve for x
   x = 55,871,259,685,264/3,494,460
6. Step 6: Final answer
   x = 15,988,524.60