Finding the Third Proportional to 1,309.27 and 2,753.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309.27 : 2,753.18 = 2,753.18 : x
2. Step 2: Convert to fraction form
   1,309.27/2,753.18 = 2,753.18/x
3. Step 3: Cross multiply
   1,309.27x = 2,753.18 × 2,753.18
4. Step 4: Simplify right side
   1,309.27x = 7,579,998.39
5. Step 5: Solve for x
   x = 7,579,998.39/1,309.27
6. Step 6: Final answer
   x = 5,789.50