Finding the Third Proportional to 200,902 and 303,947

Step by Step Solution

1. Step 1: Write the proportion equation
   200,902 : 303,947 = 303,947 : x
2. Step 2: Convert to fraction form
   200,902/303,947 = 303,947/x
3. Step 3: Cross multiply
   200,902x = 303,947 × 303,947
4. Step 4: Simplify right side
   200,902x = 92,383,778,809
5. Step 5: Solve for x
   x = 92,383,778,809/200,902
6. Step 6: Final answer
   x = 459,844.99