Finding the Third Proportional to 1,016,648 and 2,200,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,648 : 2,200,664 = 2,200,664 : x
2. Step 2: Convert to fraction form
   1,016,648/2,200,664 = 2,200,664/x
3. Step 3: Cross multiply
   1,016,648x = 2,200,664 × 2,200,664
4. Step 4: Simplify right side
   1,016,648x = 4,842,922,040,896
5. Step 5: Solve for x
   x = 4,842,922,040,896/1,016,648
6. Step 6: Final answer
   x = 4,763,617.34