Finding the Third Proportional to 13,072 and 30,832

Step by Step Solution

1. Step 1: Write the proportion equation
   13,072 : 30,832 = 30,832 : x
2. Step 2: Convert to fraction form
   13,072/30,832 = 30,832/x
3. Step 3: Cross multiply
   13,072x = 30,832 × 30,832
4. Step 4: Simplify right side
   13,072x = 950,612,224
5. Step 5: Solve for x
   x = 950,612,224/13,072
6. Step 6: Final answer
   x = 72,721.25