Finding the Third Proportional to 229,616 and 486,548

Step by Step Solution

1. Step 1: Write the proportion equation
   229,616 : 486,548 = 486,548 : x
2. Step 2: Convert to fraction form
   229,616/486,548 = 486,548/x
3. Step 3: Cross multiply
   229,616x = 486,548 × 486,548
4. Step 4: Simplify right side
   229,616x = 236,728,956,304
5. Step 5: Solve for x
   x = 236,728,956,304/229,616
6. Step 6: Final answer
   x = 1,030,977.62