Finding the Third Proportional to 59,785 and 91,561

Step by Step Solution

1. Step 1: Write the proportion equation
   59,785 : 91,561 = 91,561 : x
2. Step 2: Convert to fraction form
   59,785/91,561 = 91,561/x
3. Step 3: Cross multiply
   59,785x = 91,561 × 91,561
4. Step 4: Simplify right side
   59,785x = 8,383,416,721
5. Step 5: Solve for x
   x = 8,383,416,721/59,785
6. Step 6: Final answer
   x = 140,226.09