Finding the Third Proportional to 10,872 and 13,032

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872 : 13,032 = 13,032 : x
2. Step 2: Convert to fraction form
   10,872/13,032 = 13,032/x
3. Step 3: Cross multiply
   10,872x = 13,032 × 13,032
4. Step 4: Simplify right side
   10,872x = 169,833,024
5. Step 5: Solve for x
   x = 169,833,024/10,872
6. Step 6: Final answer
   x = 15,621.14