Finding the Third Proportional to 1,216.50 and 2,676

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216.50 : 2,676 = 2,676 : x
2. Step 2: Convert to fraction form
   1,216.50/2,676 = 2,676/x
3. Step 3: Cross multiply
   1,216.50x = 2,676 × 2,676
4. Step 4: Simplify right side
   1,216.50x = 7,160,976
5. Step 5: Solve for x
   x = 7,160,976/1,216.50
6. Step 6: Final answer
   x = 5,886.54