Finding the Third Proportional to 10,047 and 13,422

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047 : 13,422 = 13,422 : x
2. Step 2: Convert to fraction form
   10,047/13,422 = 13,422/x
3. Step 3: Cross multiply
   10,047x = 13,422 × 13,422
4. Step 4: Simplify right side
   10,047x = 180,150,084
5. Step 5: Solve for x
   x = 180,150,084/10,047
6. Step 6: Final answer
   x = 17,930.73