Finding the Third Proportional to 7,128 and 10,092

Step by Step Solution

1. Step 1: Write the proportion equation
   7,128 : 10,092 = 10,092 : x
2. Step 2: Convert to fraction form
   7,128/10,092 = 10,092/x
3. Step 3: Cross multiply
   7,128x = 10,092 × 10,092
4. Step 4: Simplify right side
   7,128x = 101,848,464
5. Step 5: Solve for x
   x = 101,848,464/7,128
6. Step 6: Final answer
   x = 14,288.51