Finding the Third Proportional to 18,243.56 and 27,497.81

Step by Step Solution

1. Step 1: Write the proportion equation
   18,243.56 : 27,497.81 = 27,497.81 : x
2. Step 2: Convert to fraction form
   18,243.56/27,497.81 = 27,497.81/x
3. Step 3: Cross multiply
   18,243.56x = 27,497.81 × 27,497.81
4. Step 4: Simplify right side
   18,243.56x = 756,129,692.29
5. Step 5: Solve for x
   x = 756,129,692.29/18,243.56
6. Step 6: Final answer
   x = 41,446.38