Finding the Third Proportional to 181,632 and 395,960

Step by Step Solution

1. Step 1: Write the proportion equation
   181,632 : 395,960 = 395,960 : x
2. Step 2: Convert to fraction form
   181,632/395,960 = 395,960/x
3. Step 3: Cross multiply
   181,632x = 395,960 × 395,960
4. Step 4: Simplify right side
   181,632x = 156,784,321,600
5. Step 5: Solve for x
   x = 156,784,321,600/181,632
6. Step 6: Final answer
   x = 863,197.68