Finding the Third Proportional to 12,957.75 and 28,222.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,957.75 : 28,222.88 = 28,222.88 : x
2. Step 2: Convert to fraction form
   12,957.75/28,222.88 = 28,222.88/x
3. Step 3: Cross multiply
   12,957.75x = 28,222.88 × 28,222.88
4. Step 4: Simplify right side
   12,957.75x = 796,530,673.27
5. Step 5: Solve for x
   x = 796,530,673.27/12,957.75
6. Step 6: Final answer
   x = 61,471.37