Finding the Third Proportional to 16,648 and 36,380

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648 : 36,380 = 36,380 : x
2. Step 2: Convert to fraction form
   16,648/36,380 = 36,380/x
3. Step 3: Cross multiply
   16,648x = 36,380 × 36,380
4. Step 4: Simplify right side
   16,648x = 1,323,504,400
5. Step 5: Solve for x
   x = 1,323,504,400/16,648
6. Step 6: Final answer
   x = 79,499.30