Finding the Third Proportional to 322,938 and 659,016

Step by Step Solution

1. Step 1: Write the proportion equation
   322,938 : 659,016 = 659,016 : x
2. Step 2: Convert to fraction form
   322,938/659,016 = 659,016/x
3. Step 3: Cross multiply
   322,938x = 659,016 × 659,016
4. Step 4: Simplify right side
   322,938x = 434,302,088,256
5. Step 5: Solve for x
   x = 434,302,088,256/322,938
6. Step 6: Final answer
   x = 1,344,846.65