Finding the Third Proportional to 2,515.75 and 5,366.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.75 : 5,366.88 = 5,366.88 : x
2. Step 2: Convert to fraction form
   2,515.75/5,366.88 = 5,366.88/x
3. Step 3: Cross multiply
   2,515.75x = 5,366.88 × 5,366.88
4. Step 4: Simplify right side
   2,515.75x = 28,803,347.27
5. Step 5: Solve for x
   x = 28,803,347.27/2,515.75
6. Step 6: Final answer
   x = 11,449.21