Finding the Third Proportional to 568 and 1,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   568 : 1,158.50 = 1,158.50 : x
2. Step 2: Convert to fraction form
   568/1,158.50 = 1,158.50/x
3. Step 3: Cross multiply
   568x = 1,158.50 × 1,158.50
4. Step 4: Simplify right side
   568x = 1,342,122.25
5. Step 5: Solve for x
   x = 1,342,122.25/568
6. Step 6: Final answer
   x = 2,362.89