Finding the Third Proportional to 2,607.19 and 5,718.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.19 : 5,718.94 = 5,718.94 : x
2. Step 2: Convert to fraction form
   2,607.19/5,718.94 = 5,718.94/x
3. Step 3: Cross multiply
   2,607.19x = 5,718.94 × 5,718.94
4. Step 4: Simplify right side
   2,607.19x = 32,706,246.13
5. Step 5: Solve for x
   x = 32,706,246.13/2,607.19
6. Step 6: Final answer
   x = 12,544.65