Finding the Third Proportional to 2,453.25 and 5,316.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.25 : 5,316.75 = 5,316.75 : x
2. Step 2: Convert to fraction form
   2,453.25/5,316.75 = 5,316.75/x
3. Step 3: Cross multiply
   2,453.25x = 5,316.75 × 5,316.75
4. Step 4: Simplify right side
   2,453.25x = 28,267,830.56
5. Step 5: Solve for x
   x = 28,267,830.56/2,453.25
6. Step 6: Final answer
   x = 11,522.60