Finding the Third Proportional to 35,036 and 76,885

Step by Step Solution

1. Step 1: Write the proportion equation
   35,036 : 76,885 = 76,885 : x
2. Step 2: Convert to fraction form
   35,036/76,885 = 76,885/x
3. Step 3: Cross multiply
   35,036x = 76,885 × 76,885
4. Step 4: Simplify right side
   35,036x = 5,911,303,225
5. Step 5: Solve for x
   x = 5,911,303,225/35,036
6. Step 6: Final answer
   x = 168,720.84