Finding the Third Proportional to 7,449 and 10,439.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,449 : 10,439.25 = 10,439.25 : x
2. Step 2: Convert to fraction form
   7,449/10,439.25 = 10,439.25/x
3. Step 3: Cross multiply
   7,449x = 10,439.25 × 10,439.25
4. Step 4: Simplify right side
   7,449x = 108,977,940.56
5. Step 5: Solve for x
   x = 108,977,940.56/7,449
6. Step 6: Final answer
   x = 14,629.88