Finding the Third Proportional to 12,171.94 and 26,161.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171.94 : 26,161.31 = 26,161.31 : x
2. Step 2: Convert to fraction form
   12,171.94/26,161.31 = 26,161.31/x
3. Step 3: Cross multiply
   12,171.94x = 26,161.31 × 26,161.31
4. Step 4: Simplify right side
   12,171.94x = 684,414,271.72
5. Step 5: Solve for x
   x = 684,414,271.72/12,171.94
6. Step 6: Final answer
   x = 56,228.87