Finding the Third Proportional to 229,860 and 487,366

Step by Step Solution

1. Step 1: Write the proportion equation
   229,860 : 487,366 = 487,366 : x
2. Step 2: Convert to fraction form
   229,860/487,366 = 487,366/x
3. Step 3: Cross multiply
   229,860x = 487,366 × 487,366
4. Step 4: Simplify right side
   229,860x = 237,525,617,956
5. Step 5: Solve for x
   x = 237,525,617,956/229,860
6. Step 6: Final answer
   x = 1,033,349.07