Finding the Third Proportional to 348.91 and 733.72

Step by Step Solution

1. Step 1: Write the proportion equation
   348.91 : 733.72 = 733.72 : x
2. Step 2: Convert to fraction form
   348.91/733.72 = 733.72/x
3. Step 3: Cross multiply
   348.91x = 733.72 × 733.72
4. Step 4: Simplify right side
   348.91x = 538,343.20
5. Step 5: Solve for x
   x = 538,343.20/348.91
6. Step 6: Final answer
   x = 1,542.95