Finding the Third Proportional to 9,874 and 13,047

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874 : 13,047 = 13,047 : x
2. Step 2: Convert to fraction form
   9,874/13,047 = 13,047/x
3. Step 3: Cross multiply
   9,874x = 13,047 × 13,047
4. Step 4: Simplify right side
   9,874x = 170,224,209
5. Step 5: Solve for x
   x = 170,224,209/9,874
6. Step 6: Final answer
   x = 17,239.64