Finding the Third Proportional to 13,845.73 and 20,764.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,845.73 : 20,764.27 = 20,764.27 : x
2. Step 2: Convert to fraction form
   13,845.73/20,764.27 = 20,764.27/x
3. Step 3: Cross multiply
   13,845.73x = 20,764.27 × 20,764.27
4. Step 4: Simplify right side
   13,845.73x = 431,154,726.95
5. Step 5: Solve for x
   x = 431,154,726.95/13,845.73
6. Step 6: Final answer
   x = 31,139.91