Finding the Third Proportional to 2,158,375.50 and 3,118,227

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,375.50 : 3,118,227 = 3,118,227 : x
2. Step 2: Convert to fraction form
   2,158,375.50/3,118,227 = 3,118,227/x
3. Step 3: Cross multiply
   2,158,375.50x = 3,118,227 × 3,118,227
4. Step 4: Simplify right side
   2,158,375.50x = 9,723,339,623,529
5. Step 5: Solve for x
   x = 9,723,339,623,529/2,158,375.50
6. Step 6: Final answer
   x = 4,504,934.21