Finding the Third Proportional to 1,270.69 and 1,716.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270.69 : 1,716.82 = 1,716.82 : x
2. Step 2: Convert to fraction form
   1,270.69/1,716.82 = 1,716.82/x
3. Step 3: Cross multiply
   1,270.69x = 1,716.82 × 1,716.82
4. Step 4: Simplify right side
   1,270.69x = 2,947,471.99
5. Step 5: Solve for x
   x = 2,947,471.99/1,270.69
6. Step 6: Final answer
   x = 2,319.59