Finding the Third Proportional to 622.88 and 1,033.69

Step by Step Solution

1. Step 1: Write the proportion equation
   622.88 : 1,033.69 = 1,033.69 : x
2. Step 2: Convert to fraction form
   622.88/1,033.69 = 1,033.69/x
3. Step 3: Cross multiply
   622.88x = 1,033.69 × 1,033.69
4. Step 4: Simplify right side
   622.88x = 1,068,509.85
5. Step 5: Solve for x
   x = 1,068,509.85/622.88
6. Step 6: Final answer
   x = 1,715.45