Finding the Third Proportional to 492,869 and 1,003,603

Step by Step Solution

1. Step 1: Write the proportion equation
   492,869 : 1,003,603 = 1,003,603 : x
2. Step 2: Convert to fraction form
   492,869/1,003,603 = 1,003,603/x
3. Step 3: Cross multiply
   492,869x = 1,003,603 × 1,003,603
4. Step 4: Simplify right side
   492,869x = 1,007,218,981,609
5. Step 5: Solve for x
   x = 1,007,218,981,609/492,869
6. Step 6: Final answer
   x = 2,043,583.55