Finding the Third Proportional to 10,902.75 and 17,292.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,902.75 : 17,292.38 = 17,292.38 : x
2. Step 2: Convert to fraction form
   10,902.75/17,292.38 = 17,292.38/x
3. Step 3: Cross multiply
   10,902.75x = 17,292.38 × 17,292.38
4. Step 4: Simplify right side
   10,902.75x = 299,026,233.14
5. Step 5: Solve for x
   x = 299,026,233.14/10,902.75
6. Step 6: Final answer
   x = 27,426.68