Finding the Third Proportional to 2,764 and 7,422

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764 : 7,422 = 7,422 : x
2. Step 2: Convert to fraction form
   2,764/7,422 = 7,422/x
3. Step 3: Cross multiply
   2,764x = 7,422 × 7,422
4. Step 4: Simplify right side
   2,764x = 55,086,084
5. Step 5: Solve for x
   x = 55,086,084/2,764
6. Step 6: Final answer
   x = 19,929.84