Finding the Third Proportional to 229,356 and 486,576

Step by Step Solution

1. Step 1: Write the proportion equation
   229,356 : 486,576 = 486,576 : x
2. Step 2: Convert to fraction form
   229,356/486,576 = 486,576/x
3. Step 3: Cross multiply
   229,356x = 486,576 × 486,576
4. Step 4: Simplify right side
   229,356x = 236,756,203,776
5. Step 5: Solve for x
   x = 236,756,203,776/229,356
6. Step 6: Final answer
   x = 1,032,265.14