Finding the Third Proportional to 229,736 and 486,748

Step by Step Solution

1. Step 1: Write the proportion equation
   229,736 : 486,748 = 486,748 : x
2. Step 2: Convert to fraction form
   229,736/486,748 = 486,748/x
3. Step 3: Cross multiply
   229,736x = 486,748 × 486,748
4. Step 4: Simplify right side
   229,736x = 236,923,615,504
5. Step 5: Solve for x
   x = 236,923,615,504/229,736
6. Step 6: Final answer
   x = 1,031,286.41