Finding the Third Proportional to 2,104.69 and 3,116.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.69 : 3,116.25 = 3,116.25 : x
2. Step 2: Convert to fraction form
   2,104.69/3,116.25 = 3,116.25/x
3. Step 3: Cross multiply
   2,104.69x = 3,116.25 × 3,116.25
4. Step 4: Simplify right side
   2,104.69x = 9,711,014.06
5. Step 5: Solve for x
   x = 9,711,014.06/2,104.69
6. Step 6: Final answer
   x = 4,613.99