Finding the Third Proportional to 3,807,166 and 5,500,689

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807,166 : 5,500,689 = 5,500,689 : x
2. Step 2: Convert to fraction form
   3,807,166/5,500,689 = 5,500,689/x
3. Step 3: Cross multiply
   3,807,166x = 5,500,689 × 5,500,689
4. Step 4: Simplify right side
   3,807,166x = 30,257,579,474,721
5. Step 5: Solve for x
   x = 30,257,579,474,721/3,807,166
6. Step 6: Final answer
   x = 7,947,533.54