Finding the Third Proportional to 13,096.13 and 20,134.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.13 : 20,134.69 = 20,134.69 : x
2. Step 2: Convert to fraction form
   13,096.13/20,134.69 = 20,134.69/x
3. Step 3: Cross multiply
   13,096.13x = 20,134.69 × 20,134.69
4. Step 4: Simplify right side
   13,096.13x = 405,405,640.72
5. Step 5: Solve for x
   x = 405,405,640.72/13,096.13
6. Step 6: Final answer
   x = 30,956.15