Finding the Third Proportional to 1,865.25 and 4,065.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865.25 : 4,065.38 = 4,065.38 : x
2. Step 2: Convert to fraction form
   1,865.25/4,065.38 = 4,065.38/x
3. Step 3: Cross multiply
   1,865.25x = 4,065.38 × 4,065.38
4. Step 4: Simplify right side
   1,865.25x = 16,527,273.89
5. Step 5: Solve for x
   x = 16,527,273.89/1,865.25
6. Step 6: Final answer
   x = 8,860.62