Finding the Third Proportional to 172,044 and 404,782

Step by Step Solution

1. Step 1: Write the proportion equation
   172,044 : 404,782 = 404,782 : x
2. Step 2: Convert to fraction form
   172,044/404,782 = 404,782/x
3. Step 3: Cross multiply
   172,044x = 404,782 × 404,782
4. Step 4: Simplify right side
   172,044x = 163,848,467,524
5. Step 5: Solve for x
   x = 163,848,467,524/172,044
6. Step 6: Final answer
   x = 952,363.74