Finding the Third Proportional to 246,021.50 and 401,734

Step by Step Solution

1. Step 1: Write the proportion equation
   246,021.50 : 401,734 = 401,734 : x
2. Step 2: Convert to fraction form
   246,021.50/401,734 = 401,734/x
3. Step 3: Cross multiply
   246,021.50x = 401,734 × 401,734
4. Step 4: Simplify right side
   246,021.50x = 161,390,206,756
5. Step 5: Solve for x
   x = 161,390,206,756/246,021.50
6. Step 6: Final answer
   x = 656,000.42