Finding the Third Proportional to 16,398 and 35,186

Step by Step Solution

1. Step 1: Write the proportion equation
   16,398 : 35,186 = 35,186 : x
2. Step 2: Convert to fraction form
   16,398/35,186 = 35,186/x
3. Step 3: Cross multiply
   16,398x = 35,186 × 35,186
4. Step 4: Simplify right side
   16,398x = 1,238,054,596
5. Step 5: Solve for x
   x = 1,238,054,596/16,398
6. Step 6: Final answer
   x = 75,500.34