Finding the Third Proportional to 172,852 and 282,250

Step by Step Solution

1. Step 1: Write the proportion equation
   172,852 : 282,250 = 282,250 : x
2. Step 2: Convert to fraction form
   172,852/282,250 = 282,250/x
3. Step 3: Cross multiply
   172,852x = 282,250 × 282,250
4. Step 4: Simplify right side
   172,852x = 79,665,062,500
5. Step 5: Solve for x
   x = 79,665,062,500/172,852
6. Step 6: Final answer
   x = 460,885.97