Finding the Third Proportional to 1,329.75 and 3,015.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.75 : 3,015.56 = 3,015.56 : x
2. Step 2: Convert to fraction form
   1,329.75/3,015.56 = 3,015.56/x
3. Step 3: Cross multiply
   1,329.75x = 3,015.56 × 3,015.56
4. Step 4: Simplify right side
   1,329.75x = 9,093,617.19
5. Step 5: Solve for x
   x = 9,093,617.19/1,329.75
6. Step 6: Final answer
   x = 6,838.59