Finding the Third Proportional to 1,020,288 and 2,224,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,288 : 2,224,284 = 2,224,284 : x
2. Step 2: Convert to fraction form
   1,020,288/2,224,284 = 2,224,284/x
3. Step 3: Cross multiply
   1,020,288x = 2,224,284 × 2,224,284
4. Step 4: Simplify right side
   1,020,288x = 4,947,439,312,656
5. Step 5: Solve for x
   x = 4,947,439,312,656/1,020,288
6. Step 6: Final answer
   x = 4,849,061.55