Finding the Third Proportional to 357.94 and 571.03

Step by Step Solution

1. Step 1: Write the proportion equation
   357.94 : 571.03 = 571.03 : x
2. Step 2: Convert to fraction form
   357.94/571.03 = 571.03/x
3. Step 3: Cross multiply
   357.94x = 571.03 × 571.03
4. Step 4: Simplify right side
   357.94x = 326,076.69
5. Step 5: Solve for x
   x = 326,076.69/357.94
6. Step 6: Final answer
   x = 910.99