Finding the Third Proportional to 21,452 and 31,071

Step by Step Solution

1. Step 1: Write the proportion equation
   21,452 : 31,071 = 31,071 : x
2. Step 2: Convert to fraction form
   21,452/31,071 = 31,071/x
3. Step 3: Cross multiply
   21,452x = 31,071 × 31,071
4. Step 4: Simplify right side
   21,452x = 965,407,041
5. Step 5: Solve for x
   x = 965,407,041/21,452
6. Step 6: Final answer
   x = 45,003.13