Finding the Third Proportional to 150,066 and 328,016

Step by Step Solution

1. Step 1: Write the proportion equation
   150,066 : 328,016 = 328,016 : x
2. Step 2: Convert to fraction form
   150,066/328,016 = 328,016/x
3. Step 3: Cross multiply
   150,066x = 328,016 × 328,016
4. Step 4: Simplify right side
   150,066x = 107,594,496,256
5. Step 5: Solve for x
   x = 107,594,496,256/150,066
6. Step 6: Final answer
   x = 716,981.17