Finding the Third Proportional to 150,450 and 238,005

Step by Step Solution

1. Step 1: Write the proportion equation
   150,450 : 238,005 = 238,005 : x
2. Step 2: Convert to fraction form
   150,450/238,005 = 238,005/x
3. Step 3: Cross multiply
   150,450x = 238,005 × 238,005
4. Step 4: Simplify right side
   150,450x = 56,646,380,025
5. Step 5: Solve for x
   x = 56,646,380,025/150,450
6. Step 6: Final answer
   x = 376,512.99