Finding the Third Proportional to 172,053 and 404,802

Step by Step Solution

1. Step 1: Write the proportion equation
   172,053 : 404,802 = 404,802 : x
2. Step 2: Convert to fraction form
   172,053/404,802 = 404,802/x
3. Step 3: Cross multiply
   172,053x = 404,802 × 404,802
4. Step 4: Simplify right side
   172,053x = 163,864,659,204
5. Step 5: Solve for x
   x = 163,864,659,204/172,053
6. Step 6: Final answer
   x = 952,408.03