Finding the Third Proportional to 605.91 and 937.31

Step by Step Solution

1. Step 1: Write the proportion equation
   605.91 : 937.31 = 937.31 : x
2. Step 2: Convert to fraction form
   605.91/937.31 = 937.31/x
3. Step 3: Cross multiply
   605.91x = 937.31 × 937.31
4. Step 4: Simplify right side
   605.91x = 878,554.72
5. Step 5: Solve for x
   x = 878,554.72/605.91
6. Step 6: Final answer
   x = 1,449.98