Finding the Third Proportional to 60,311 and 131,875

Step by Step Solution

1. Step 1: Write the proportion equation
   60,311 : 131,875 = 131,875 : x
2. Step 2: Convert to fraction form
   60,311/131,875 = 131,875/x
3. Step 3: Cross multiply
   60,311x = 131,875 × 131,875
4. Step 4: Simplify right side
   60,311x = 17,391,015,625
5. Step 5: Solve for x
   x = 17,391,015,625/60,311
6. Step 6: Final answer
   x = 288,355.62