Finding the Third Proportional to 13,447.69 and 19,122.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,447.69 : 19,122.75 = 19,122.75 : x
2. Step 2: Convert to fraction form
   13,447.69/19,122.75 = 19,122.75/x
3. Step 3: Cross multiply
   13,447.69x = 19,122.75 × 19,122.75
4. Step 4: Simplify right side
   13,447.69x = 365,679,567.56
5. Step 5: Solve for x
   x = 365,679,567.56/13,447.69
6. Step 6: Final answer
   x = 27,192.75