Finding the Third Proportional to 116,992 and 159,936

Step by Step Solution

1. Step 1: Write the proportion equation
   116,992 : 159,936 = 159,936 : x
2. Step 2: Convert to fraction form
   116,992/159,936 = 159,936/x
3. Step 3: Cross multiply
   116,992x = 159,936 × 159,936
4. Step 4: Simplify right side
   116,992x = 25,579,524,096
5. Step 5: Solve for x
   x = 25,579,524,096/116,992
6. Step 6: Final answer
   x = 218,643.36