Finding the Third Proportional to 12,551 and 26,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,551 : 26,141.50 = 26,141.50 : x
2. Step 2: Convert to fraction form
   12,551/26,141.50 = 26,141.50/x
3. Step 3: Cross multiply
   12,551x = 26,141.50 × 26,141.50
4. Step 4: Simplify right side
   12,551x = 683,378,022.25
5. Step 5: Solve for x
   x = 683,378,022.25/12,551
6. Step 6: Final answer
   x = 54,448.09