Finding the Third Proportional to 13,072 and 19,914

Step by Step Solution

1. Step 1: Write the proportion equation
   13,072 : 19,914 = 19,914 : x
2. Step 2: Convert to fraction form
   13,072/19,914 = 19,914/x
3. Step 3: Cross multiply
   13,072x = 19,914 × 19,914
4. Step 4: Simplify right side
   13,072x = 396,567,396
5. Step 5: Solve for x
   x = 396,567,396/13,072
6. Step 6: Final answer
   x = 30,337.16