Finding the Third Proportional to 111,892 and 242,744

Step by Step Solution

1. Step 1: Write the proportion equation
   111,892 : 242,744 = 242,744 : x
2. Step 2: Convert to fraction form
   111,892/242,744 = 242,744/x
3. Step 3: Cross multiply
   111,892x = 242,744 × 242,744
4. Step 4: Simplify right side
   111,892x = 58,924,649,536
5. Step 5: Solve for x
   x = 58,924,649,536/111,892
6. Step 6: Final answer
   x = 526,620.76