Finding the Third Proportional to 10,072.69 and 14,676.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.69 : 14,676.19 = 14,676.19 : x
2. Step 2: Convert to fraction form
   10,072.69/14,676.19 = 14,676.19/x
3. Step 3: Cross multiply
   10,072.69x = 14,676.19 × 14,676.19
4. Step 4: Simplify right side
   10,072.69x = 215,390,479.54
5. Step 5: Solve for x
   x = 215,390,479.54/10,072.69
6. Step 6: Final answer
   x = 21,383.62