Finding the Third Proportional to 568.50 and 806.25

Step by Step Solution

1. Step 1: Write the proportion equation
   568.50 : 806.25 = 806.25 : x
2. Step 2: Convert to fraction form
   568.50/806.25 = 806.25/x
3. Step 3: Cross multiply
   568.50x = 806.25 × 806.25
4. Step 4: Simplify right side
   568.50x = 650,039.06
5. Step 5: Solve for x
   x = 650,039.06/568.50
6. Step 6: Final answer
   x = 1,143.43