Finding the Third Proportional to 283,246.50 and 616,296

Step by Step Solution

1. Step 1: Write the proportion equation
   283,246.50 : 616,296 = 616,296 : x
2. Step 2: Convert to fraction form
   283,246.50/616,296 = 616,296/x
3. Step 3: Cross multiply
   283,246.50x = 616,296 × 616,296
4. Step 4: Simplify right side
   283,246.50x = 379,820,759,616
5. Step 5: Solve for x
   x = 379,820,759,616/283,246.50
6. Step 6: Final answer
   x = 1,340,954.82