Finding the Third Proportional to 2,020,304 and 4,439,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,304 : 4,439,128 = 4,439,128 : x
2. Step 2: Convert to fraction form
   2,020,304/4,439,128 = 4,439,128/x
3. Step 3: Cross multiply
   2,020,304x = 4,439,128 × 4,439,128
4. Step 4: Simplify right side
   2,020,304x = 19,705,857,400,384
5. Step 5: Solve for x
   x = 19,705,857,400,384/2,020,304
6. Step 6: Final answer
   x = 9,753,907.04