Finding the Third Proportional to 111,089 and 244,336

Step by Step Solution

1. Step 1: Write the proportion equation
   111,089 : 244,336 = 244,336 : x
2. Step 2: Convert to fraction form
   111,089/244,336 = 244,336/x
3. Step 3: Cross multiply
   111,089x = 244,336 × 244,336
4. Step 4: Simplify right side
   111,089x = 59,700,080,896
5. Step 5: Solve for x
   x = 59,700,080,896/111,089
6. Step 6: Final answer
   x = 537,407.67