Finding the Third Proportional to 672.05 and 1,465.59

Step by Step Solution

1. Step 1: Write the proportion equation
   672.05 : 1,465.59 = 1,465.59 : x
2. Step 2: Convert to fraction form
   672.05/1,465.59 = 1,465.59/x
3. Step 3: Cross multiply
   672.05x = 1,465.59 × 1,465.59
4. Step 4: Simplify right side
   672.05x = 2,147,965.04
5. Step 5: Solve for x
   x = 2,147,965.04/672.05
6. Step 6: Final answer
   x = 3,196.15