Finding the Third Proportional to 13,774.22 and 20,458.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,774.22 : 20,458.83 = 20,458.83 : x
2. Step 2: Convert to fraction form
   13,774.22/20,458.83 = 20,458.83/x
3. Step 3: Cross multiply
   13,774.22x = 20,458.83 × 20,458.83
4. Step 4: Simplify right side
   13,774.22x = 418,563,648.25
5. Step 5: Solve for x
   x = 418,563,648.25/13,774.22
6. Step 6: Final answer
   x = 30,387.47