Finding the Third Proportional to 19,987 and 30,757

Step by Step Solution

1. Step 1: Write the proportion equation
   19,987 : 30,757 = 30,757 : x
2. Step 2: Convert to fraction form
   19,987/30,757 = 30,757/x
3. Step 3: Cross multiply
   19,987x = 30,757 × 30,757
4. Step 4: Simplify right side
   19,987x = 945,993,049
5. Step 5: Solve for x
   x = 945,993,049/19,987
6. Step 6: Final answer
   x = 47,330.42