Finding the Third Proportional to 199.43 and 293.37

Step by Step Solution

1. Step 1: Write the proportion equation
   199.43 : 293.37 = 293.37 : x
2. Step 2: Convert to fraction form
   199.43/293.37 = 293.37/x
3. Step 3: Cross multiply
   199.43x = 293.37 × 293.37
4. Step 4: Simplify right side
   199.43x = 86,064.31
5. Step 5: Solve for x
   x = 86,064.31/199.43
6. Step 6: Final answer
   x = 431.55