Finding the Third Proportional to 18,057.94 and 28,243.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,057.94 : 28,243.69 = 28,243.69 : x
2. Step 2: Convert to fraction form
   18,057.94/28,243.69 = 28,243.69/x
3. Step 3: Cross multiply
   18,057.94x = 28,243.69 × 28,243.69
4. Step 4: Simplify right side
   18,057.94x = 797,705,883.60
5. Step 5: Solve for x
   x = 797,705,883.60/18,057.94
6. Step 6: Final answer
   x = 44,174.81