Finding the Third Proportional to 40,918 and 55,544

Step by Step Solution

1. Step 1: Write the proportion equation
   40,918 : 55,544 = 55,544 : x
2. Step 2: Convert to fraction form
   40,918/55,544 = 55,544/x
3. Step 3: Cross multiply
   40,918x = 55,544 × 55,544
4. Step 4: Simplify right side
   40,918x = 3,085,135,936
5. Step 5: Solve for x
   x = 3,085,135,936/40,918
6. Step 6: Final answer
   x = 75,398.01