Finding the Third Proportional to 229,700 and 487,228

Step by Step Solution

1. Step 1: Write the proportion equation
   229,700 : 487,228 = 487,228 : x
2. Step 2: Convert to fraction form
   229,700/487,228 = 487,228/x
3. Step 3: Cross multiply
   229,700x = 487,228 × 487,228
4. Step 4: Simplify right side
   229,700x = 237,391,123,984
5. Step 5: Solve for x
   x = 237,391,123,984/229,700
6. Step 6: Final answer
   x = 1,033,483.34