Finding the Third Proportional to 59,996 and 131,288

Step by Step Solution

1. Step 1: Write the proportion equation
   59,996 : 131,288 = 131,288 : x
2. Step 2: Convert to fraction form
   59,996/131,288 = 131,288/x
3. Step 3: Cross multiply
   59,996x = 131,288 × 131,288
4. Step 4: Simplify right side
   59,996x = 17,236,538,944
5. Step 5: Solve for x
   x = 17,236,538,944/59,996
6. Step 6: Final answer
   x = 287,294.80