Finding the Third Proportional to 3,825,235.31 and 8,401,945.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825,235.31 : 8,401,945.31 = 8,401,945.31 : x
2. Step 2: Convert to fraction form
   3,825,235.31/8,401,945.31 = 8,401,945.31/x
3. Step 3: Cross multiply
   3,825,235.31x = 8,401,945.31 × 8,401,945.31
4. Step 4: Simplify right side
   3,825,235.31x = 70,592,685,034,240.72
5. Step 5: Solve for x
   x = 70,592,685,034,240.72/3,825,235.31
6. Step 6: Final answer
   x = 18,454,468.62