Finding the Third Proportional to 229,046 and 488,530

Step by Step Solution

1. Step 1: Write the proportion equation
   229,046 : 488,530 = 488,530 : x
2. Step 2: Convert to fraction form
   229,046/488,530 = 488,530/x
3. Step 3: Cross multiply
   229,046x = 488,530 × 488,530
4. Step 4: Simplify right side
   229,046x = 238,661,560,900
5. Step 5: Solve for x
   x = 238,661,560,900/229,046
6. Step 6: Final answer
   x = 1,041,980.92