Finding the Third Proportional to 667.69 and 1,465.88

Step by Step Solution

1. Step 1: Write the proportion equation
   667.69 : 1,465.88 = 1,465.88 : x
2. Step 2: Convert to fraction form
   667.69/1,465.88 = 1,465.88/x
3. Step 3: Cross multiply
   667.69x = 1,465.88 × 1,465.88
4. Step 4: Simplify right side
   667.69x = 2,148,789.52
5. Step 5: Solve for x
   x = 2,148,789.52/667.69
6. Step 6: Final answer
   x = 3,218.26