Finding the Third Proportional to 229,662 and 487,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,662 : 487,120.50 = 487,120.50 : x
2. Step 2: Convert to fraction form
   229,662/487,120.50 = 487,120.50/x
3. Step 3: Cross multiply
   229,662x = 487,120.50 × 487,120.50
4. Step 4: Simplify right side
   229,662x = 237,286,381,520.25
5. Step 5: Solve for x
   x = 237,286,381,520.25/229,662
6. Step 6: Final answer
   x = 1,033,198.27