Finding the Third Proportional to 2,220,368 and 4,783,330

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,368 : 4,783,330 = 4,783,330 : x
2. Step 2: Convert to fraction form
   2,220,368/4,783,330 = 4,783,330/x
3. Step 3: Cross multiply
   2,220,368x = 4,783,330 × 4,783,330
4. Step 4: Simplify right side
   2,220,368x = 22,880,245,888,900
5. Step 5: Solve for x
   x = 22,880,245,888,900/2,220,368
6. Step 6: Final answer
   x = 10,304,708.90