Finding the Third Proportional to 13,196.25 and 19,442.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.25 : 19,442.25 = 19,442.25 : x
2. Step 2: Convert to fraction form
   13,196.25/19,442.25 = 19,442.25/x
3. Step 3: Cross multiply
   13,196.25x = 19,442.25 × 19,442.25
4. Step 4: Simplify right side
   13,196.25x = 378,001,085.06
5. Step 5: Solve for x
   x = 378,001,085.06/13,196.25
6. Step 6: Final answer
   x = 28,644.58