Finding the Third Proportional to 1,018,494 and 2,240,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,494 : 2,240,370 = 2,240,370 : x
2. Step 2: Convert to fraction form
   1,018,494/2,240,370 = 2,240,370/x
3. Step 3: Cross multiply
   1,018,494x = 2,240,370 × 2,240,370
4. Step 4: Simplify right side
   1,018,494x = 5,019,257,736,900
5. Step 5: Solve for x
   x = 5,019,257,736,900/1,018,494
6. Step 6: Final answer
   x = 4,928,117.14