Finding the Third Proportional to 1,040,543 and 2,269,679

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,543 : 2,269,679 = 2,269,679 : x
2. Step 2: Convert to fraction form
   1,040,543/2,269,679 = 2,269,679/x
3. Step 3: Cross multiply
   1,040,543x = 2,269,679 × 2,269,679
4. Step 4: Simplify right side
   1,040,543x = 5,151,442,763,041
5. Step 5: Solve for x
   x = 5,151,442,763,041/1,040,543
6. Step 6: Final answer
   x = 4,950,725.50