Finding the Third Proportional to 1,025,790 and 2,240,391

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,790 : 2,240,391 = 2,240,391 : x
2. Step 2: Convert to fraction form
   1,025,790/2,240,391 = 2,240,391/x
3. Step 3: Cross multiply
   1,025,790x = 2,240,391 × 2,240,391
4. Step 4: Simplify right side
   1,025,790x = 5,019,351,832,881
5. Step 5: Solve for x
   x = 5,019,351,832,881/1,025,790
6. Step 6: Final answer
   x = 4,893,157.31