Finding the Third Proportional to 60,260 and 131,626

Step by Step Solution

1. Step 1: Write the proportion equation
   60,260 : 131,626 = 131,626 : x
2. Step 2: Convert to fraction form
   60,260/131,626 = 131,626/x
3. Step 3: Cross multiply
   60,260x = 131,626 × 131,626
4. Step 4: Simplify right side
   60,260x = 17,325,403,876
5. Step 5: Solve for x
   x = 17,325,403,876/60,260
6. Step 6: Final answer
   x = 287,510.85