Finding the Third Proportional to 115,552 and 238,856

Step by Step Solution

1. Step 1: Write the proportion equation
   115,552 : 238,856 = 238,856 : x
2. Step 2: Convert to fraction form
   115,552/238,856 = 238,856/x
3. Step 3: Cross multiply
   115,552x = 238,856 × 238,856
4. Step 4: Simplify right side
   115,552x = 57,052,188,736
5. Step 5: Solve for x
   x = 57,052,188,736/115,552
6. Step 6: Final answer
   x = 493,736.06