Finding the Third Proportional to 959.34 and 2,109.94

Step by Step Solution

1. Step 1: Write the proportion equation
   959.34 : 2,109.94 = 2,109.94 : x
2. Step 2: Convert to fraction form
   959.34/2,109.94 = 2,109.94/x
3. Step 3: Cross multiply
   959.34x = 2,109.94 × 2,109.94
4. Step 4: Simplify right side
   959.34x = 4,451,836.25
5. Step 5: Solve for x
   x = 4,451,836.25/959.34
6. Step 6: Final answer
   x = 4,640.50