Finding the Third Proportional to 19,981 and 28,782

Step by Step Solution

1. Step 1: Write the proportion equation
   19,981 : 28,782 = 28,782 : x
2. Step 2: Convert to fraction form
   19,981/28,782 = 28,782/x
3. Step 3: Cross multiply
   19,981x = 28,782 × 28,782
4. Step 4: Simplify right side
   19,981x = 828,403,524
5. Step 5: Solve for x
   x = 828,403,524/19,981
6. Step 6: Final answer
   x = 41,459.56