Finding the Third Proportional to 1,020,486 and 2,224,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,486 : 2,224,684 = 2,224,684 : x
2. Step 2: Convert to fraction form
   1,020,486/2,224,684 = 2,224,684/x
3. Step 3: Cross multiply
   1,020,486x = 2,224,684 × 2,224,684
4. Step 4: Simplify right side
   1,020,486x = 4,949,218,899,856
5. Step 5: Solve for x
   x = 4,949,218,899,856/1,020,486
6. Step 6: Final answer
   x = 4,849,864.57