Finding the Third Proportional to 16,422 and 35,544

Step by Step Solution

1. Step 1: Write the proportion equation
   16,422 : 35,544 = 35,544 : x
2. Step 2: Convert to fraction form
   16,422/35,544 = 35,544/x
3. Step 3: Cross multiply
   16,422x = 35,544 × 35,544
4. Step 4: Simplify right side
   16,422x = 1,263,375,936
5. Step 5: Solve for x
   x = 1,263,375,936/16,422
6. Step 6: Final answer
   x = 76,931.92