Finding the Third Proportional to 9,079.69 and 13,619.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.69 : 13,619.06 = 13,619.06 : x
2. Step 2: Convert to fraction form
   9,079.69/13,619.06 = 13,619.06/x
3. Step 3: Cross multiply
   9,079.69x = 13,619.06 × 13,619.06
4. Step 4: Simplify right side
   9,079.69x = 185,478,863.38
5. Step 5: Solve for x
   x = 185,478,863.38/9,079.69
6. Step 6: Final answer
   x = 20,427.89