Finding the Third Proportional to 159,839 and 238,665

Step by Step Solution

1. Step 1: Write the proportion equation
   159,839 : 238,665 = 238,665 : x
2. Step 2: Convert to fraction form
   159,839/238,665 = 238,665/x
3. Step 3: Cross multiply
   159,839x = 238,665 × 238,665
4. Step 4: Simplify right side
   159,839x = 56,960,982,225
5. Step 5: Solve for x
   x = 56,960,982,225/159,839
6. Step 6: Final answer
   x = 356,364.73