Finding the Third Proportional to 1,982 and 5,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982 : 5,007 = 5,007 : x
2. Step 2: Convert to fraction form
   1,982/5,007 = 5,007/x
3. Step 3: Cross multiply
   1,982x = 5,007 × 5,007
4. Step 4: Simplify right side
   1,982x = 25,070,049
5. Step 5: Solve for x
   x = 25,070,049/1,982
6. Step 6: Final answer
   x = 12,648.86