Finding the Third Proportional to 8,535.38 and 18,523.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,535.38 : 18,523.69 = 18,523.69 : x
2. Step 2: Convert to fraction form
   8,535.38/18,523.69 = 18,523.69/x
3. Step 3: Cross multiply
   8,535.38x = 18,523.69 × 18,523.69
4. Step 4: Simplify right side
   8,535.38x = 343,126,998.60
5. Step 5: Solve for x
   x = 343,126,998.60/8,535.38
6. Step 6: Final answer
   x = 40,200.58