Finding the Third Proportional to 60,610 and 131,901

Step by Step Solution

1. Step 1: Write the proportion equation
   60,610 : 131,901 = 131,901 : x
2. Step 2: Convert to fraction form
   60,610/131,901 = 131,901/x
3. Step 3: Cross multiply
   60,610x = 131,901 × 131,901
4. Step 4: Simplify right side
   60,610x = 17,397,873,801
5. Step 5: Solve for x
   x = 17,397,873,801/60,610
6. Step 6: Final answer
   x = 287,046.26