Finding the Third Proportional to 59,785 and 131,180

Step by Step Solution

1. Step 1: Write the proportion equation
   59,785 : 131,180 = 131,180 : x
2. Step 2: Convert to fraction form
   59,785/131,180 = 131,180/x
3. Step 3: Cross multiply
   59,785x = 131,180 × 131,180
4. Step 4: Simplify right side
   59,785x = 17,208,192,400
5. Step 5: Solve for x
   x = 17,208,192,400/59,785
6. Step 6: Final answer
   x = 287,834.61