Finding the Third Proportional to 1,019,658 and 2,240,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,658 : 2,240,628 = 2,240,628 : x
2. Step 2: Convert to fraction form
   1,019,658/2,240,628 = 2,240,628/x
3. Step 3: Cross multiply
   1,019,658x = 2,240,628 × 2,240,628
4. Step 4: Simplify right side
   1,019,658x = 5,020,413,834,384
5. Step 5: Solve for x
   x = 5,020,413,834,384/1,019,658
6. Step 6: Final answer
   x = 4,923,625.21