Finding the Third Proportional to 159,852 and 238,680

Step by Step Solution

1. Step 1: Write the proportion equation
   159,852 : 238,680 = 238,680 : x
2. Step 2: Convert to fraction form
   159,852/238,680 = 238,680/x
3. Step 3: Cross multiply
   159,852x = 238,680 × 238,680
4. Step 4: Simplify right side
   159,852x = 56,968,142,400
5. Step 5: Solve for x
   x = 56,968,142,400/159,852
6. Step 6: Final answer
   x = 356,380.54