Finding the Third Proportional to 111,552 and 238,368

Step by Step Solution

1. Step 1: Write the proportion equation
   111,552 : 238,368 = 238,368 : x
2. Step 2: Convert to fraction form
   111,552/238,368 = 238,368/x
3. Step 3: Cross multiply
   111,552x = 238,368 × 238,368
4. Step 4: Simplify right side
   111,552x = 56,819,303,424
5. Step 5: Solve for x
   x = 56,819,303,424/111,552
6. Step 6: Final answer
   x = 509,352.62