Finding the Third Proportional to 283,567.50 and 613,683

Step by Step Solution

1. Step 1: Write the proportion equation
   283,567.50 : 613,683 = 613,683 : x
2. Step 2: Convert to fraction form
   283,567.50/613,683 = 613,683/x
3. Step 3: Cross multiply
   283,567.50x = 613,683 × 613,683
4. Step 4: Simplify right side
   283,567.50x = 376,606,824,489
5. Step 5: Solve for x
   x = 376,606,824,489/283,567.50
6. Step 6: Final answer
   x = 1,328,102.92