Finding the Third Proportional to 3,419,576 and 7,431,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419,576 : 7,431,792 = 7,431,792 : x
2. Step 2: Convert to fraction form
   3,419,576/7,431,792 = 7,431,792/x
3. Step 3: Cross multiply
   3,419,576x = 7,431,792 × 7,431,792
4. Step 4: Simplify right side
   3,419,576x = 55,231,532,331,264
5. Step 5: Solve for x
   x = 55,231,532,331,264/3,419,576
6. Step 6: Final answer
   x = 16,151,573.27