Finding the Third Proportional to 16,659 and 35,189

Step by Step Solution

1. Step 1: Write the proportion equation
   16,659 : 35,189 = 35,189 : x
2. Step 2: Convert to fraction form
   16,659/35,189 = 35,189/x
3. Step 3: Cross multiply
   16,659x = 35,189 × 35,189
4. Step 4: Simplify right side
   16,659x = 1,238,265,721
5. Step 5: Solve for x
   x = 1,238,265,721/16,659
6. Step 6: Final answer
   x = 74,330.14