Finding the Third Proportional to 2,440.25 and 5,343.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.25 : 5,343.25 = 5,343.25 : x
2. Step 2: Convert to fraction form
   2,440.25/5,343.25 = 5,343.25/x
3. Step 3: Cross multiply
   2,440.25x = 5,343.25 × 5,343.25
4. Step 4: Simplify right side
   2,440.25x = 28,550,320.56
5. Step 5: Solve for x
   x = 28,550,320.56/2,440.25
6. Step 6: Final answer
   x = 11,699.75