Finding the Third Proportional to 41,209.50 and 55,980

Step by Step Solution

1. Step 1: Write the proportion equation
   41,209.50 : 55,980 = 55,980 : x
2. Step 2: Convert to fraction form
   41,209.50/55,980 = 55,980/x
3. Step 3: Cross multiply
   41,209.50x = 55,980 × 55,980
4. Step 4: Simplify right side
   41,209.50x = 3,133,760,400
5. Step 5: Solve for x
   x = 3,133,760,400/41,209.50
6. Step 6: Final answer
   x = 76,044.61