Finding the Third Proportional to 303,934 and 659,384

Step by Step Solution

1. Step 1: Write the proportion equation
   303,934 : 659,384 = 659,384 : x
2. Step 2: Convert to fraction form
   303,934/659,384 = 659,384/x
3. Step 3: Cross multiply
   303,934x = 659,384 × 659,384
4. Step 4: Simplify right side
   303,934x = 434,787,259,456
5. Step 5: Solve for x
   x = 434,787,259,456/303,934
6. Step 6: Final answer
   x = 1,430,531.82