Finding the Third Proportional to 733.50 and 786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   733.50 : 786.50 = 786.50 : x
2. Step 2: Convert to fraction form
   733.50/786.50 = 786.50/x
3. Step 3: Cross multiply
   733.50x = 786.50 × 786.50
4. Step 4: Simplify right side
   733.50x = 618,582.25
5. Step 5: Solve for x
   x = 618,582.25/733.50
6. Step 6: Final answer
   x = 843.33