Finding the Third Proportional to 172,006 and 404,714

Step by Step Solution

1. Step 1: Write the proportion equation
   172,006 : 404,714 = 404,714 : x
2. Step 2: Convert to fraction form
   172,006/404,714 = 404,714/x
3. Step 3: Cross multiply
   172,006x = 404,714 × 404,714
4. Step 4: Simplify right side
   172,006x = 163,793,421,796
5. Step 5: Solve for x
   x = 163,793,421,796/172,006
6. Step 6: Final answer
   x = 952,254.12