Finding the Third Proportional to 1,945.69 and 3,086.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.69 : 3,086.44 = 3,086.44 : x
2. Step 2: Convert to fraction form
   1,945.69/3,086.44 = 3,086.44/x
3. Step 3: Cross multiply
   1,945.69x = 3,086.44 × 3,086.44
4. Step 4: Simplify right side
   1,945.69x = 9,526,096.44
5. Step 5: Solve for x
   x = 9,526,096.44/1,945.69
6. Step 6: Final answer
   x = 4,896.01