Finding the Third Proportional to 12,057 and 25,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,057 : 25,963.50 = 25,963.50 : x
2. Step 2: Convert to fraction form
   12,057/25,963.50 = 25,963.50/x
3. Step 3: Cross multiply
   12,057x = 25,963.50 × 25,963.50
4. Step 4: Simplify right side
   12,057x = 674,103,332.25
5. Step 5: Solve for x
   x = 674,103,332.25/12,057
6. Step 6: Final answer
   x = 55,909.71