Finding the Third Proportional to 225,438 and 476,022

Step by Step Solution

1. Step 1: Write the proportion equation
   225,438 : 476,022 = 476,022 : x
2. Step 2: Convert to fraction form
   225,438/476,022 = 476,022/x
3. Step 3: Cross multiply
   225,438x = 476,022 × 476,022
4. Step 4: Simplify right side
   225,438x = 226,596,944,484
5. Step 5: Solve for x
   x = 226,596,944,484/225,438
6. Step 6: Final answer
   x = 1,005,140.86