Finding the Third Proportional to 609 and 1,437.38

Step by Step Solution

1. Step 1: Write the proportion equation
   609 : 1,437.38 = 1,437.38 : x
2. Step 2: Convert to fraction form
   609/1,437.38 = 1,437.38/x
3. Step 3: Cross multiply
   609x = 1,437.38 × 1,437.38
4. Step 4: Simplify right side
   609x = 2,066,046.89
5. Step 5: Solve for x
   x = 2,066,046.89/609
6. Step 6: Final answer
   x = 3,392.52