Finding the Third Proportional to 4,082,616 and 8,874,576

Step by Step Solution

1. Step 1: Write the proportion equation
   4,082,616 : 8,874,576 = 8,874,576 : x
2. Step 2: Convert to fraction form
   4,082,616/8,874,576 = 8,874,576/x
3. Step 3: Cross multiply
   4,082,616x = 8,874,576 × 8,874,576
4. Step 4: Simplify right side
   4,082,616x = 78,758,099,179,776
5. Step 5: Solve for x
   x = 78,758,099,179,776/4,082,616
6. Step 6: Final answer
   x = 19,291,086.69