Finding the Third Proportional to 33,104 and 67,666

Step by Step Solution

1. Step 1: Write the proportion equation
   33,104 : 67,666 = 67,666 : x
2. Step 2: Convert to fraction form
   33,104/67,666 = 67,666/x
3. Step 3: Cross multiply
   33,104x = 67,666 × 67,666
4. Step 4: Simplify right side
   33,104x = 4,578,687,556
5. Step 5: Solve for x
   x = 4,578,687,556/33,104
6. Step 6: Final answer
   x = 138,312.21