Finding the Third Proportional to 172,104 and 375,960

Step by Step Solution

1. Step 1: Write the proportion equation
   172,104 : 375,960 = 375,960 : x
2. Step 2: Convert to fraction form
   172,104/375,960 = 375,960/x
3. Step 3: Cross multiply
   172,104x = 375,960 × 375,960
4. Step 4: Simplify right side
   172,104x = 141,345,921,600
5. Step 5: Solve for x
   x = 141,345,921,600/172,104
6. Step 6: Final answer
   x = 821,282.02