Finding the Third Proportional to 1,026,869 and 2,289,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,869 : 2,289,854 = 2,289,854 : x
2. Step 2: Convert to fraction form
   1,026,869/2,289,854 = 2,289,854/x
3. Step 3: Cross multiply
   1,026,869x = 2,289,854 × 2,289,854
4. Step 4: Simplify right side
   1,026,869x = 5,243,431,341,316
5. Step 5: Solve for x
   x = 5,243,431,341,316/1,026,869
6. Step 6: Final answer
   x = 5,106,231.99