Finding the Third Proportional to 1,479.94 and 3,187.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.94 : 3,187.69 = 3,187.69 : x
2. Step 2: Convert to fraction form
   1,479.94/3,187.69 = 3,187.69/x
3. Step 3: Cross multiply
   1,479.94x = 3,187.69 × 3,187.69
4. Step 4: Simplify right side
   1,479.94x = 10,161,351.60
5. Step 5: Solve for x
   x = 10,161,351.60/1,479.94
6. Step 6: Final answer
   x = 6,866.07