Finding the Third Proportional to 3,993,450 and 5,710,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993,450 : 5,710,680 = 5,710,680 : x
2. Step 2: Convert to fraction form
   3,993,450/5,710,680 = 5,710,680/x
3. Step 3: Cross multiply
   3,993,450x = 5,710,680 × 5,710,680
4. Step 4: Simplify right side
   3,993,450x = 32,611,866,062,400
5. Step 5: Solve for x
   x = 32,611,866,062,400/3,993,450
6. Step 6: Final answer
   x = 8,166,338.90