Finding the Third Proportional to 12,417.05 and 26,609.77

Step by Step Solution

1. Step 1: Write the proportion equation
   12,417.05 : 26,609.77 = 26,609.77 : x
2. Step 2: Convert to fraction form
   12,417.05/26,609.77 = 26,609.77/x
3. Step 3: Cross multiply
   12,417.05x = 26,609.77 × 26,609.77
4. Step 4: Simplify right side
   12,417.05x = 708,079,626.62
5. Step 5: Solve for x
   x = 708,079,626.62/12,417.05
6. Step 6: Final answer
   x = 57,024.80