Finding the Third Proportional to 110,328 and 238,147

Step by Step Solution

1. Step 1: Write the proportion equation
   110,328 : 238,147 = 238,147 : x
2. Step 2: Convert to fraction form
   110,328/238,147 = 238,147/x
3. Step 3: Cross multiply
   110,328x = 238,147 × 238,147
4. Step 4: Simplify right side
   110,328x = 56,713,993,609
5. Step 5: Solve for x
   x = 56,713,993,609/110,328
6. Step 6: Final answer
   x = 514,048.96