Finding the Third Proportional to 33,016 and 70,640

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016 : 70,640 = 70,640 : x
2. Step 2: Convert to fraction form
   33,016/70,640 = 70,640/x
3. Step 3: Cross multiply
   33,016x = 70,640 × 70,640
4. Step 4: Simplify right side
   33,016x = 4,990,009,600
5. Step 5: Solve for x
   x = 4,990,009,600/33,016
6. Step 6: Final answer
   x = 151,139.13