Finding the Third Proportional to 18,342.28 and 27,553.92

Step by Step Solution

1. Step 1: Write the proportion equation
   18,342.28 : 27,553.92 = 27,553.92 : x
2. Step 2: Convert to fraction form
   18,342.28/27,553.92 = 27,553.92/x
3. Step 3: Cross multiply
   18,342.28x = 27,553.92 × 27,553.92
4. Step 4: Simplify right side
   18,342.28x = 759,218,610.69
5. Step 5: Solve for x
   x = 759,218,610.69/18,342.28
6. Step 6: Final answer
   x = 41,391.72