Finding the Third Proportional to 18,641.81 and 27,082.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,641.81 : 27,082.69 = 27,082.69 : x
2. Step 2: Convert to fraction form
   18,641.81/27,082.69 = 27,082.69/x
3. Step 3: Cross multiply
   18,641.81x = 27,082.69 × 27,082.69
4. Step 4: Simplify right side
   18,641.81x = 733,471,962.22
5. Step 5: Solve for x
   x = 733,471,962.22/18,641.81
6. Step 6: Final answer
   x = 39,345.53