Finding the Third Proportional to 111,210 and 244,662

Step by Step Solution

1. Step 1: Write the proportion equation
   111,210 : 244,662 = 244,662 : x
2. Step 2: Convert to fraction form
   111,210/244,662 = 244,662/x
3. Step 3: Cross multiply
   111,210x = 244,662 × 244,662
4. Step 4: Simplify right side
   111,210x = 59,859,494,244
5. Step 5: Solve for x
   x = 59,859,494,244/111,210
6. Step 6: Final answer
   x = 538,256.40