Finding the Third Proportional to 91,710 and 131,727

Step by Step Solution

1. Step 1: Write the proportion equation
   91,710 : 131,727 = 131,727 : x
2. Step 2: Convert to fraction form
   91,710/131,727 = 131,727/x
3. Step 3: Cross multiply
   91,710x = 131,727 × 131,727
4. Step 4: Simplify right side
   91,710x = 17,352,002,529
5. Step 5: Solve for x
   x = 17,352,002,529/91,710
6. Step 6: Final answer
   x = 189,205.13