Finding the Third Proportional to 42,016 and 65,050

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016 : 65,050 = 65,050 : x
2. Step 2: Convert to fraction form
   42,016/65,050 = 65,050/x
3. Step 3: Cross multiply
   42,016x = 65,050 × 65,050
4. Step 4: Simplify right side
   42,016x = 4,231,502,500
5. Step 5: Solve for x
   x = 4,231,502,500/42,016
6. Step 6: Final answer
   x = 100,711.69