Finding the Third Proportional to 2,215,998 and 4,763,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,998 : 4,763,028 = 4,763,028 : x
2. Step 2: Convert to fraction form
   2,215,998/4,763,028 = 4,763,028/x
3. Step 3: Cross multiply
   2,215,998x = 4,763,028 × 4,763,028
4. Step 4: Simplify right side
   2,215,998x = 22,686,435,728,784
5. Step 5: Solve for x
   x = 22,686,435,728,784/2,215,998
6. Step 6: Final answer
   x = 10,237,570.49