Finding the Third Proportional to 1,354 and 3,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354 : 3,166 = 3,166 : x
2. Step 2: Convert to fraction form
   1,354/3,166 = 3,166/x
3. Step 3: Cross multiply
   1,354x = 3,166 × 3,166
4. Step 4: Simplify right side
   1,354x = 10,023,556
5. Step 5: Solve for x
   x = 10,023,556/1,354
6. Step 6: Final answer
   x = 7,402.92