Finding the Third Proportional to 20,002 and 31,080

Step by Step Solution

1. Step 1: Write the proportion equation
   20,002 : 31,080 = 31,080 : x
2. Step 2: Convert to fraction form
   20,002/31,080 = 31,080/x
3. Step 3: Cross multiply
   20,002x = 31,080 × 31,080
4. Step 4: Simplify right side
   20,002x = 965,966,400
5. Step 5: Solve for x
   x = 965,966,400/20,002
6. Step 6: Final answer
   x = 48,293.49