Finding the Third Proportional to 2,855,016 and 4,203,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,016 : 4,203,648 = 4,203,648 : x
2. Step 2: Convert to fraction form
   2,855,016/4,203,648 = 4,203,648/x
3. Step 3: Cross multiply
   2,855,016x = 4,203,648 × 4,203,648
4. Step 4: Simplify right side
   2,855,016x = 17,670,656,507,904
5. Step 5: Solve for x
   x = 17,670,656,507,904/2,855,016
6. Step 6: Final answer
   x = 6,189,337.12