Finding the Third Proportional to 86,081 and 131,588

Step by Step Solution

1. Step 1: Write the proportion equation
   86,081 : 131,588 = 131,588 : x
2. Step 2: Convert to fraction form
   86,081/131,588 = 131,588/x
3. Step 3: Cross multiply
   86,081x = 131,588 × 131,588
4. Step 4: Simplify right side
   86,081x = 17,315,401,744
5. Step 5: Solve for x
   x = 17,315,401,744/86,081
6. Step 6: Final answer
   x = 201,152.42