Finding the Third Proportional to 111,211 and 244,558

Step by Step Solution

1. Step 1: Write the proportion equation
   111,211 : 244,558 = 244,558 : x
2. Step 2: Convert to fraction form
   111,211/244,558 = 244,558/x
3. Step 3: Cross multiply
   111,211x = 244,558 × 244,558
4. Step 4: Simplify right side
   111,211x = 59,808,615,364
5. Step 5: Solve for x
   x = 59,808,615,364/111,211
6. Step 6: Final answer
   x = 537,794.06