Finding the Third Proportional to 2,082,384 and 4,222,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082,384 : 4,222,728 = 4,222,728 : x
2. Step 2: Convert to fraction form
   2,082,384/4,222,728 = 4,222,728/x
3. Step 3: Cross multiply
   2,082,384x = 4,222,728 × 4,222,728
4. Step 4: Simplify right side
   2,082,384x = 17,831,431,761,984
5. Step 5: Solve for x
   x = 17,831,431,761,984/2,082,384
6. Step 6: Final answer
   x = 8,562,989.23