Finding the Third Proportional to 581,626.50 and 1,216,227

Step by Step Solution

1. Step 1: Write the proportion equation
   581,626.50 : 1,216,227 = 1,216,227 : x
2. Step 2: Convert to fraction form
   581,626.50/1,216,227 = 1,216,227/x
3. Step 3: Cross multiply
   581,626.50x = 1,216,227 × 1,216,227
4. Step 4: Simplify right side
   581,626.50x = 1,479,208,115,529
5. Step 5: Solve for x
   x = 1,479,208,115,529/581,626.50
6. Step 6: Final answer
   x = 2,543,226.82