Finding the Third Proportional to 5,669.72 and 12,159.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,669.72 : 12,159.56 = 12,159.56 : x
2. Step 2: Convert to fraction form
   5,669.72/12,159.56 = 12,159.56/x
3. Step 3: Cross multiply
   5,669.72x = 12,159.56 × 12,159.56
4. Step 4: Simplify right side
   5,669.72x = 147,854,960.19
5. Step 5: Solve for x
   x = 147,854,960.19/5,669.72
6. Step 6: Final answer
   x = 26,078.01