Finding the Third Proportional to 140,268 and 303,864

Step by Step Solution

1. Step 1: Write the proportion equation
   140,268 : 303,864 = 303,864 : x
2. Step 2: Convert to fraction form
   140,268/303,864 = 303,864/x
3. Step 3: Cross multiply
   140,268x = 303,864 × 303,864
4. Step 4: Simplify right side
   140,268x = 92,333,330,496
5. Step 5: Solve for x
   x = 92,333,330,496/140,268
6. Step 6: Final answer
   x = 658,263.68