Finding the Third Proportional to 296,243.25 and 446,982

Step by Step Solution

1. Step 1: Write the proportion equation
   296,243.25 : 446,982 = 446,982 : x
2. Step 2: Convert to fraction form
   296,243.25/446,982 = 446,982/x
3. Step 3: Cross multiply
   296,243.25x = 446,982 × 446,982
4. Step 4: Simplify right side
   296,243.25x = 199,792,908,324
5. Step 5: Solve for x
   x = 199,792,908,324/296,243.25
6. Step 6: Final answer
   x = 674,421.81