Finding the Third Proportional to 187,003.69 and 282,745.69

Step by Step Solution

1. Step 1: Write the proportion equation
   187,003.69 : 282,745.69 = 282,745.69 : x
2. Step 2: Convert to fraction form
   187,003.69/282,745.69 = 282,745.69/x
3. Step 3: Cross multiply
   187,003.69x = 282,745.69 × 282,745.69
4. Step 4: Simplify right side
   187,003.69x = 79,945,123,799.85
5. Step 5: Solve for x
   x = 79,945,123,799.85/187,003.69
6. Step 6: Final answer
   x = 427,505.60