Finding the Third Proportional to 7,387 and 10,789

Step by Step Solution

1. Step 1: Write the proportion equation
   7,387 : 10,789 = 10,789 : x
2. Step 2: Convert to fraction form
   7,387/10,789 = 10,789/x
3. Step 3: Cross multiply
   7,387x = 10,789 × 10,789
4. Step 4: Simplify right side
   7,387x = 116,402,521
5. Step 5: Solve for x
   x = 116,402,521/7,387
6. Step 6: Final answer
   x = 15,757.75