Finding the Third Proportional to 3,074,414 and 4,379,554

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,414 : 4,379,554 = 4,379,554 : x
2. Step 2: Convert to fraction form
   3,074,414/4,379,554 = 4,379,554/x
3. Step 3: Cross multiply
   3,074,414x = 4,379,554 × 4,379,554
4. Step 4: Simplify right side
   3,074,414x = 19,180,493,238,916
5. Step 5: Solve for x
   x = 19,180,493,238,916/3,074,414
6. Step 6: Final answer
   x = 6,238,747.69