Finding the Third Proportional to 5,956.69 and 8,761.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,956.69 : 8,761.69 = 8,761.69 : x
2. Step 2: Convert to fraction form
   5,956.69/8,761.69 = 8,761.69/x
3. Step 3: Cross multiply
   5,956.69x = 8,761.69 × 8,761.69
4. Step 4: Simplify right side
   5,956.69x = 76,767,167.85
5. Step 5: Solve for x
   x = 76,767,167.85/5,956.69
6. Step 6: Final answer
   x = 12,887.56