Finding the Third Proportional to 229,656 and 492,530

Step by Step Solution

1. Step 1: Write the proportion equation
   229,656 : 492,530 = 492,530 : x
2. Step 2: Convert to fraction form
   229,656/492,530 = 492,530/x
3. Step 3: Cross multiply
   229,656x = 492,530 × 492,530
4. Step 4: Simplify right side
   229,656x = 242,585,800,900
5. Step 5: Solve for x
   x = 242,585,800,900/229,656
6. Step 6: Final answer
   x = 1,056,300.73