Finding the Third Proportional to 172,045 and 404,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,045 : 404,835.50 = 404,835.50 : x
2. Step 2: Convert to fraction form
   172,045/404,835.50 = 404,835.50/x
3. Step 3: Cross multiply
   172,045x = 404,835.50 × 404,835.50
4. Step 4: Simplify right side
   172,045x = 163,891,782,060.25
5. Step 5: Solve for x
   x = 163,891,782,060.25/172,045
6. Step 6: Final answer
   x = 952,609.97