Finding the Third Proportional to 10,916 and 16,942

Step by Step Solution

1. Step 1: Write the proportion equation
   10,916 : 16,942 = 16,942 : x
2. Step 2: Convert to fraction form
   10,916/16,942 = 16,942/x
3. Step 3: Cross multiply
   10,916x = 16,942 × 16,942
4. Step 4: Simplify right side
   10,916x = 287,031,364
5. Step 5: Solve for x
   x = 287,031,364/10,916
6. Step 6: Final answer
   x = 26,294.56