Finding the Third Proportional to 359.72 and 568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359.72 : 568.50 = 568.50 : x
2. Step 2: Convert to fraction form
   359.72/568.50 = 568.50/x
3. Step 3: Cross multiply
   359.72x = 568.50 × 568.50
4. Step 4: Simplify right side
   359.72x = 323,192.25
5. Step 5: Solve for x
   x = 323,192.25/359.72
6. Step 6: Final answer
   x = 898.46