Finding the Third Proportional to 12,571.69 and 26,176.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,571.69 : 26,176.81 = 26,176.81 : x
2. Step 2: Convert to fraction form
   12,571.69/26,176.81 = 26,176.81/x
3. Step 3: Cross multiply
   12,571.69x = 26,176.81 × 26,176.81
4. Step 4: Simplify right side
   12,571.69x = 685,225,512.66
5. Step 5: Solve for x
   x = 685,225,512.66/12,571.69
6. Step 6: Final answer
   x = 54,505.45