Finding the Third Proportional to 16,658 and 35,474

Step by Step Solution

1. Step 1: Write the proportion equation
   16,658 : 35,474 = 35,474 : x
2. Step 2: Convert to fraction form
   16,658/35,474 = 35,474/x
3. Step 3: Cross multiply
   16,658x = 35,474 × 35,474
4. Step 4: Simplify right side
   16,658x = 1,258,404,676
5. Step 5: Solve for x
   x = 1,258,404,676/16,658
6. Step 6: Final answer
   x = 75,543.56