Finding the Third Proportional to 2,220,372 and 4,783,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,372 : 4,783,338 = 4,783,338 : x
2. Step 2: Convert to fraction form
   2,220,372/4,783,338 = 4,783,338/x
3. Step 3: Cross multiply
   2,220,372x = 4,783,338 × 4,783,338
4. Step 4: Simplify right side
   2,220,372x = 22,880,322,422,244
5. Step 5: Solve for x
   x = 22,880,322,422,244/2,220,372
6. Step 6: Final answer
   x = 10,304,724.80