Finding the Third Proportional to 172,046 and 404,786.75

Step by Step Solution

1. Step 1: Write the proportion equation
   172,046 : 404,786.75 = 404,786.75 : x
2. Step 2: Convert to fraction form
   172,046/404,786.75 = 404,786.75/x
3. Step 3: Cross multiply
   172,046x = 404,786.75 × 404,786.75
4. Step 4: Simplify right side
   172,046x = 163,852,312,975.56
5. Step 5: Solve for x
   x = 163,852,312,975.56/172,046
6. Step 6: Final answer
   x = 952,375.02