Finding the Third Proportional to 127.41 and 303.40

Step by Step Solution

1. Step 1: Write the proportion equation
   127.41 : 303.40 = 303.40 : x
2. Step 2: Convert to fraction form
   127.41/303.40 = 303.40/x
3. Step 3: Cross multiply
   127.41x = 303.40 × 303.40
4. Step 4: Simplify right side
   127.41x = 92,050.61
5. Step 5: Solve for x
   x = 92,050.61/127.41
6. Step 6: Final answer
   x = 722.50