Finding the Third Proportional to 21,074 and 31,667

Step by Step Solution

1. Step 1: Write the proportion equation
   21,074 : 31,667 = 31,667 : x
2. Step 2: Convert to fraction form
   21,074/31,667 = 31,667/x
3. Step 3: Cross multiply
   21,074x = 31,667 × 31,667
4. Step 4: Simplify right side
   21,074x = 1,002,798,889
5. Step 5: Solve for x
   x = 1,002,798,889/21,074
6. Step 6: Final answer
   x = 47,584.65