Finding the Third Proportional to 59,511 and 131,142

Step by Step Solution

1. Step 1: Write the proportion equation
   59,511 : 131,142 = 131,142 : x
2. Step 2: Convert to fraction form
   59,511/131,142 = 131,142/x
3. Step 3: Cross multiply
   59,511x = 131,142 × 131,142
4. Step 4: Simplify right side
   59,511x = 17,198,224,164
5. Step 5: Solve for x
   x = 17,198,224,164/59,511
6. Step 6: Final answer
   x = 288,992.36