Finding the Third Proportional to 172,024 and 404,754

Step by Step Solution

1. Step 1: Write the proportion equation
   172,024 : 404,754 = 404,754 : x
2. Step 2: Convert to fraction form
   172,024/404,754 = 404,754/x
3. Step 3: Cross multiply
   172,024x = 404,754 × 404,754
4. Step 4: Simplify right side
   172,024x = 163,825,800,516
5. Step 5: Solve for x
   x = 163,825,800,516/172,024
6. Step 6: Final answer
   x = 952,342.70