Finding the Third Proportional to 17,943.38 and 27,542.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943.38 : 27,542.81 = 27,542.81 : x
2. Step 2: Convert to fraction form
   17,943.38/27,542.81 = 27,542.81/x
3. Step 3: Cross multiply
   17,943.38x = 27,542.81 × 27,542.81
4. Step 4: Simplify right side
   17,943.38x = 758,606,520.41
5. Step 5: Solve for x
   x = 758,606,520.41/17,943.38
6. Step 6: Final answer
   x = 42,277.81