Finding the Third Proportional to 3,826,312 and 8,399,025

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826,312 : 8,399,025 = 8,399,025 : x
2. Step 2: Convert to fraction form
   3,826,312/8,399,025 = 8,399,025/x
3. Step 3: Cross multiply
   3,826,312x = 8,399,025 × 8,399,025
4. Step 4: Simplify right side
   3,826,312x = 70,543,620,950,625
5. Step 5: Solve for x
   x = 70,543,620,950,625/3,826,312
6. Step 6: Final answer
   x = 18,436,452.90