Finding the Third Proportional to 518,967 and 1,123,227

Step by Step Solution

1. Step 1: Write the proportion equation
   518,967 : 1,123,227 = 1,123,227 : x
2. Step 2: Convert to fraction form
   518,967/1,123,227 = 1,123,227/x
3. Step 3: Cross multiply
   518,967x = 1,123,227 × 1,123,227
4. Step 4: Simplify right side
   518,967x = 1,261,638,893,529
5. Step 5: Solve for x
   x = 1,261,638,893,529/518,967
6. Step 6: Final answer
   x = 2,431,058.03