Finding the Third Proportional to 13,951.41 and 20,930.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,951.41 : 20,930.06 = 20,930.06 : x
2. Step 2: Convert to fraction form
   13,951.41/20,930.06 = 20,930.06/x
3. Step 3: Cross multiply
   13,951.41x = 20,930.06 × 20,930.06
4. Step 4: Simplify right side
   13,951.41x = 438,067,516.25
5. Step 5: Solve for x
   x = 438,067,516.25/13,951.41
6. Step 6: Final answer
   x = 31,399.52