Finding the Third Proportional to 91,724 and 131,024

Step by Step Solution

1. Step 1: Write the proportion equation
   91,724 : 131,024 = 131,024 : x
2. Step 2: Convert to fraction form
   91,724/131,024 = 131,024/x
3. Step 3: Cross multiply
   91,724x = 131,024 × 131,024
4. Step 4: Simplify right side
   91,724x = 17,167,288,576
5. Step 5: Solve for x
   x = 17,167,288,576/91,724
6. Step 6: Final answer
   x = 187,162.45