Finding the Third Proportional to 4,483,622 and 7,137,787

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483,622 : 7,137,787 = 7,137,787 : x
2. Step 2: Convert to fraction form
   4,483,622/7,137,787 = 7,137,787/x
3. Step 3: Cross multiply
   4,483,622x = 7,137,787 × 7,137,787
4. Step 4: Simplify right side
   4,483,622x = 50,948,003,257,369
5. Step 5: Solve for x
   x = 50,948,003,257,369/4,483,622
6. Step 6: Final answer
   x = 11,363,135.26