Finding the Third Proportional to 3,233,680 and 5,389,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,233,680 : 5,389,144 = 5,389,144 : x
2. Step 2: Convert to fraction form
   3,233,680/5,389,144 = 5,389,144/x
3. Step 3: Cross multiply
   3,233,680x = 5,389,144 × 5,389,144
4. Step 4: Simplify right side
   3,233,680x = 29,042,873,052,736
5. Step 5: Solve for x
   x = 29,042,873,052,736/3,233,680
6. Step 6: Final answer
   x = 8,981,368.92