Finding the Third Proportional to 31,066 and 41,391

Step by Step Solution

1. Step 1: Write the proportion equation
   31,066 : 41,391 = 41,391 : x
2. Step 2: Convert to fraction form
   31,066/41,391 = 41,391/x
3. Step 3: Cross multiply
   31,066x = 41,391 × 41,391
4. Step 4: Simplify right side
   31,066x = 1,713,214,881
5. Step 5: Solve for x
   x = 1,713,214,881/31,066
6. Step 6: Final answer
   x = 55,147.59