Finding the Third Proportional to 41,661.50 and 91,661

Step by Step Solution

1. Step 1: Write the proportion equation
   41,661.50 : 91,661 = 91,661 : x
2. Step 2: Convert to fraction form
   41,661.50/91,661 = 91,661/x
3. Step 3: Cross multiply
   41,661.50x = 91,661 × 91,661
4. Step 4: Simplify right side
   41,661.50x = 8,401,738,921
5. Step 5: Solve for x
   x = 8,401,738,921/41,661.50
6. Step 6: Final answer
   x = 201,666.74