Finding the Third Proportional to 2,145,726 and 4,466,025

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145,726 : 4,466,025 = 4,466,025 : x
2. Step 2: Convert to fraction form
   2,145,726/4,466,025 = 4,466,025/x
3. Step 3: Cross multiply
   2,145,726x = 4,466,025 × 4,466,025
4. Step 4: Simplify right side
   2,145,726x = 19,945,379,300,625
5. Step 5: Solve for x
   x = 19,945,379,300,625/2,145,726
6. Step 6: Final answer
   x = 9,295,398.99