Finding the Third Proportional to 57,950 and 89,682

Step by Step Solution

1. Step 1: Write the proportion equation
   57,950 : 89,682 = 89,682 : x
2. Step 2: Convert to fraction form
   57,950/89,682 = 89,682/x
3. Step 3: Cross multiply
   57,950x = 89,682 × 89,682
4. Step 4: Simplify right side
   57,950x = 8,042,861,124
5. Step 5: Solve for x
   x = 8,042,861,124/57,950
6. Step 6: Final answer
   x = 138,789.67