Finding the Third Proportional to 91,932 and 140,571

Step by Step Solution

1. Step 1: Write the proportion equation
   91,932 : 140,571 = 140,571 : x
2. Step 2: Convert to fraction form
   91,932/140,571 = 140,571/x
3. Step 3: Cross multiply
   91,932x = 140,571 × 140,571
4. Step 4: Simplify right side
   91,932x = 19,760,206,041
5. Step 5: Solve for x
   x = 19,760,206,041/91,932
6. Step 6: Final answer
   x = 214,943.72