Finding the Third Proportional to 13,696.88 and 20,514.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,696.88 : 20,514.94 = 20,514.94 : x
2. Step 2: Convert to fraction form
   13,696.88/20,514.94 = 20,514.94/x
3. Step 3: Cross multiply
   13,696.88x = 20,514.94 × 20,514.94
4. Step 4: Simplify right side
   13,696.88x = 420,862,660.63
5. Step 5: Solve for x
   x = 420,862,660.63/13,696.88
6. Step 6: Final answer
   x = 30,726.91