Finding the Third Proportional to 111,186 and 244,515.38

Step by Step Solution

1. Step 1: Write the proportion equation
   111,186 : 244,515.38 = 244,515.38 : x
2. Step 2: Convert to fraction form
   111,186/244,515.38 = 244,515.38/x
3. Step 3: Cross multiply
   111,186x = 244,515.38 × 244,515.38
4. Step 4: Simplify right side
   111,186x = 59,787,768,611.39
5. Step 5: Solve for x
   x = 59,787,768,611.39/111,186
6. Step 6: Final answer
   x = 537,727.49