Finding the Third Proportional to 229,858 and 487,362

Step by Step Solution

1. Step 1: Write the proportion equation
   229,858 : 487,362 = 487,362 : x
2. Step 2: Convert to fraction form
   229,858/487,362 = 487,362/x
3. Step 3: Cross multiply
   229,858x = 487,362 × 487,362
4. Step 4: Simplify right side
   229,858x = 237,521,719,044
5. Step 5: Solve for x
   x = 237,521,719,044/229,858
6. Step 6: Final answer
   x = 1,033,341.10