Finding the Third Proportional to 59,783 and 131,230

Step by Step Solution

1. Step 1: Write the proportion equation
   59,783 : 131,230 = 131,230 : x
2. Step 2: Convert to fraction form
   59,783/131,230 = 131,230/x
3. Step 3: Cross multiply
   59,783x = 131,230 × 131,230
4. Step 4: Simplify right side
   59,783x = 17,221,312,900
5. Step 5: Solve for x
   x = 17,221,312,900/59,783
6. Step 6: Final answer
   x = 288,063.71