Finding the Third Proportional to 3,572,669 and 5,442,636

Step by Step Solution

1. Step 1: Write the proportion equation
   3,572,669 : 5,442,636 = 5,442,636 : x
2. Step 2: Convert to fraction form
   3,572,669/5,442,636 = 5,442,636/x
3. Step 3: Cross multiply
   3,572,669x = 5,442,636 × 5,442,636
4. Step 4: Simplify right side
   3,572,669x = 29,622,286,628,496
5. Step 5: Solve for x
   x = 29,622,286,628,496/3,572,669
6. Step 6: Final answer
   x = 8,291,360.50