Finding the Third Proportional to 41,040 and 55,710

Step by Step Solution

1. Step 1: Write the proportion equation
   41,040 : 55,710 = 55,710 : x
2. Step 2: Convert to fraction form
   41,040/55,710 = 55,710/x
3. Step 3: Cross multiply
   41,040x = 55,710 × 55,710
4. Step 4: Simplify right side
   41,040x = 3,103,604,100
5. Step 5: Solve for x
   x = 3,103,604,100/41,040
6. Step 6: Final answer
   x = 75,623.88