Finding the Third Proportional to 373.50 and 570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373.50 : 570.50 = 570.50 : x
2. Step 2: Convert to fraction form
   373.50/570.50 = 570.50/x
3. Step 3: Cross multiply
   373.50x = 570.50 × 570.50
4. Step 4: Simplify right side
   373.50x = 325,470.25
5. Step 5: Solve for x
   x = 325,470.25/373.50
6. Step 6: Final answer
   x = 871.41