Finding the Third Proportional to 2,415,207.38 and 3,268,456.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,207.38 : 3,268,456.31 = 3,268,456.31 : x
2. Step 2: Convert to fraction form
   2,415,207.38/3,268,456.31 = 3,268,456.31/x
3. Step 3: Cross multiply
   2,415,207.38x = 3,268,456.31 × 3,268,456.31
4. Step 4: Simplify right side
   2,415,207.38x = 10,682,806,666,721.10
5. Step 5: Solve for x
   x = 10,682,806,666,721.10/2,415,207.38
6. Step 6: Final answer
   x = 4,423,142.62