Finding the Third Proportional to 18,496.69 and 28,206.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,496.69 : 28,206.56 = 28,206.56 : x
2. Step 2: Convert to fraction form
   18,496.69/28,206.56 = 28,206.56/x
3. Step 3: Cross multiply
   18,496.69x = 28,206.56 × 28,206.56
4. Step 4: Simplify right side
   18,496.69x = 795,610,168.07
5. Step 5: Solve for x
   x = 795,610,168.07/18,496.69
6. Step 6: Final answer
   x = 43,013.66