Finding the Third Proportional to 5,966.79 and 13,081.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,966.79 : 13,081.18 = 13,081.18 : x
2. Step 2: Convert to fraction form
   5,966.79/13,081.18 = 13,081.18/x
3. Step 3: Cross multiply
   5,966.79x = 13,081.18 × 13,081.18
4. Step 4: Simplify right side
   5,966.79x = 171,117,364.21
5. Step 5: Solve for x
   x = 171,117,364.21/5,966.79
6. Step 6: Final answer
   x = 28,678.30