Finding the Third Proportional to 172,022 and 404,754

Step by Step Solution

1. Step 1: Write the proportion equation
   172,022 : 404,754 = 404,754 : x
2. Step 2: Convert to fraction form
   172,022/404,754 = 404,754/x
3. Step 3: Cross multiply
   172,022x = 404,754 × 404,754
4. Step 4: Simplify right side
   172,022x = 163,825,800,516
5. Step 5: Solve for x
   x = 163,825,800,516/172,022
6. Step 6: Final answer
   x = 952,353.77