Finding the Third Proportional to 212,832 and 333,936

Step by Step Solution

1. Step 1: Write the proportion equation
   212,832 : 333,936 = 333,936 : x
2. Step 2: Convert to fraction form
   212,832/333,936 = 333,936/x
3. Step 3: Cross multiply
   212,832x = 333,936 × 333,936
4. Step 4: Simplify right side
   212,832x = 111,513,252,096
5. Step 5: Solve for x
   x = 111,513,252,096/212,832
6. Step 6: Final answer
   x = 523,949.65