Finding the Third Proportional to 11,982.94 and 26,128.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,982.94 : 26,128.67 = 26,128.67 : x
2. Step 2: Convert to fraction form
   11,982.94/26,128.67 = 26,128.67/x
3. Step 3: Cross multiply
   11,982.94x = 26,128.67 × 26,128.67
4. Step 4: Simplify right side
   11,982.94x = 682,707,391.89
5. Step 5: Solve for x
   x = 682,707,391.89/11,982.94
6. Step 6: Final answer
   x = 56,973.29