Finding the Third Proportional to 144.94 and 307.38

Step by Step Solution

1. Step 1: Write the proportion equation
   144.94 : 307.38 = 307.38 : x
2. Step 2: Convert to fraction form
   144.94/307.38 = 307.38/x
3. Step 3: Cross multiply
   144.94x = 307.38 × 307.38
4. Step 4: Simplify right side
   144.94x = 94,479.39
5. Step 5: Solve for x
   x = 94,479.39/144.94
6. Step 6: Final answer
   x = 651.86