Finding the Third Proportional to 41,409 and 55,665

Step by Step Solution

1. Step 1: Write the proportion equation
   41,409 : 55,665 = 55,665 : x
2. Step 2: Convert to fraction form
   41,409/55,665 = 55,665/x
3. Step 3: Cross multiply
   41,409x = 55,665 × 55,665
4. Step 4: Simplify right side
   41,409x = 3,098,592,225
5. Step 5: Solve for x
   x = 3,098,592,225/41,409
6. Step 6: Final answer
   x = 74,828.96