Finding the Third Proportional to 7,928 and 10,372

Step by Step Solution

1. Step 1: Write the proportion equation
   7,928 : 10,372 = 10,372 : x
2. Step 2: Convert to fraction form
   7,928/10,372 = 10,372/x
3. Step 3: Cross multiply
   7,928x = 10,372 × 10,372
4. Step 4: Simplify right side
   7,928x = 107,578,384
5. Step 5: Solve for x
   x = 107,578,384/7,928
6. Step 6: Final answer
   x = 13,569.42