Finding the Third Proportional to 1,903,304 and 4,138,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,304 : 4,138,384 = 4,138,384 : x
2. Step 2: Convert to fraction form
   1,903,304/4,138,384 = 4,138,384/x
3. Step 3: Cross multiply
   1,903,304x = 4,138,384 × 4,138,384
4. Step 4: Simplify right side
   1,903,304x = 17,126,222,131,456
5. Step 5: Solve for x
   x = 17,126,222,131,456/1,903,304
6. Step 6: Final answer
   x = 8,998,153.81