Finding the Third Proportional to 1,036,891 and 2,255,543

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,891 : 2,255,543 = 2,255,543 : x
2. Step 2: Convert to fraction form
   1,036,891/2,255,543 = 2,255,543/x
3. Step 3: Cross multiply
   1,036,891x = 2,255,543 × 2,255,543
4. Step 4: Simplify right side
   1,036,891x = 5,087,474,224,849
5. Step 5: Solve for x
   x = 5,087,474,224,849/1,036,891
6. Step 6: Final answer
   x = 4,906,469.65