Finding the Third Proportional to 229,784 and 480,496

Step by Step Solution

1. Step 1: Write the proportion equation
   229,784 : 480,496 = 480,496 : x
2. Step 2: Convert to fraction form
   229,784/480,496 = 480,496/x
3. Step 3: Cross multiply
   229,784x = 480,496 × 480,496
4. Step 4: Simplify right side
   229,784x = 230,876,406,016
5. Step 5: Solve for x
   x = 230,876,406,016/229,784
6. Step 6: Final answer
   x = 1,004,754.06