Finding the Third Proportional to 2,356,481.11 and 5,507,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,481.11 : 5,507,002.69 = 5,507,002.69 : x
2. Step 2: Convert to fraction form
   2,356,481.11/5,507,002.69 = 5,507,002.69/x
3. Step 3: Cross multiply
   2,356,481.11x = 5,507,002.69 × 5,507,002.69
4. Step 4: Simplify right side
   2,356,481.11x = 30,327,078,600,132.22
5. Step 5: Solve for x
   x = 30,327,078,600,132.22/2,356,481.11
6. Step 6: Final answer
   x = 12,869,646.39