Finding the Third Proportional to 13,420.69 and 19,255.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,420.69 : 19,255.22 = 19,255.22 : x
2. Step 2: Convert to fraction form
   13,420.69/19,255.22 = 19,255.22/x
3. Step 3: Cross multiply
   13,420.69x = 19,255.22 × 19,255.22
4. Step 4: Simplify right side
   13,420.69x = 370,763,449.11
5. Step 5: Solve for x
   x = 370,763,449.11/13,420.69
6. Step 6: Final answer
   x = 27,626.26