Finding the Third Proportional to 518,974 and 1,123,241

Step by Step Solution

1. Step 1: Write the proportion equation
   518,974 : 1,123,241 = 1,123,241 : x
2. Step 2: Convert to fraction form
   518,974/1,123,241 = 1,123,241/x
3. Step 3: Cross multiply
   518,974x = 1,123,241 × 1,123,241
4. Step 4: Simplify right side
   518,974x = 1,261,670,344,081
5. Step 5: Solve for x
   x = 1,261,670,344,081/518,974
6. Step 6: Final answer
   x = 2,431,085.84