Finding the Third Proportional to 3,413,872 and 7,314,697

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413,872 : 7,314,697 = 7,314,697 : x
2. Step 2: Convert to fraction form
   3,413,872/7,314,697 = 7,314,697/x
3. Step 3: Cross multiply
   3,413,872x = 7,314,697 × 7,314,697
4. Step 4: Simplify right side
   3,413,872x = 53,504,792,201,809
5. Step 5: Solve for x
   x = 53,504,792,201,809/3,413,872
6. Step 6: Final answer
   x = 15,672,758.73