Finding the Third Proportional to 229,284 and 354,150

Step by Step Solution

1. Step 1: Write the proportion equation
   229,284 : 354,150 = 354,150 : x
2. Step 2: Convert to fraction form
   229,284/354,150 = 354,150/x
3. Step 3: Cross multiply
   229,284x = 354,150 × 354,150
4. Step 4: Simplify right side
   229,284x = 125,422,222,500
5. Step 5: Solve for x
   x = 125,422,222,500/229,284
6. Step 6: Final answer
   x = 547,016.90