Finding the Third Proportional to 3,245,445 and 5,139,081

Step by Step Solution

1. Step 1: Write the proportion equation
   3,245,445 : 5,139,081 = 5,139,081 : x
2. Step 2: Convert to fraction form
   3,245,445/5,139,081 = 5,139,081/x
3. Step 3: Cross multiply
   3,245,445x = 5,139,081 × 5,139,081
4. Step 4: Simplify right side
   3,245,445x = 26,410,153,524,561
5. Step 5: Solve for x
   x = 26,410,153,524,561/3,245,445
6. Step 6: Final answer
   x = 8,137,606.25