Finding the Third Proportional to 16,318 and 33,112

Step by Step Solution

1. Step 1: Write the proportion equation
   16,318 : 33,112 = 33,112 : x
2. Step 2: Convert to fraction form
   16,318/33,112 = 33,112/x
3. Step 3: Cross multiply
   16,318x = 33,112 × 33,112
4. Step 4: Simplify right side
   16,318x = 1,096,404,544
5. Step 5: Solve for x
   x = 1,096,404,544/16,318
6. Step 6: Final answer
   x = 67,189.89