Finding the Third Proportional to 16,242 and 36,684.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242 : 36,684.75 = 36,684.75 : x
2. Step 2: Convert to fraction form
   16,242/36,684.75 = 36,684.75/x
3. Step 3: Cross multiply
   16,242x = 36,684.75 × 36,684.75
4. Step 4: Simplify right side
   16,242x = 1,345,770,882.56
5. Step 5: Solve for x
   x = 1,345,770,882.56/16,242
6. Step 6: Final answer
   x = 82,857.46