Finding the Third Proportional to 3,557,170 and 5,325,993

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557,170 : 5,325,993 = 5,325,993 : x
2. Step 2: Convert to fraction form
   3,557,170/5,325,993 = 5,325,993/x
3. Step 3: Cross multiply
   3,557,170x = 5,325,993 × 5,325,993
4. Step 4: Simplify right side
   3,557,170x = 28,366,201,436,049
5. Step 5: Solve for x
   x = 28,366,201,436,049/3,557,170
6. Step 6: Final answer
   x = 7,974,373.29