Finding the Third Proportional to 7,412.53 and 11,544.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,412.53 : 11,544.09 = 11,544.09 : x
2. Step 2: Convert to fraction form
   7,412.53/11,544.09 = 11,544.09/x
3. Step 3: Cross multiply
   7,412.53x = 11,544.09 × 11,544.09
4. Step 4: Simplify right side
   7,412.53x = 133,266,100.51
5. Step 5: Solve for x
   x = 133,266,100.51/7,412.53
6. Step 6: Final answer
   x = 17,978.49