Finding the Third Proportional to 1,440,916 and 2,260,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,916 : 2,260,281 = 2,260,281 : x
2. Step 2: Convert to fraction form
   1,440,916/2,260,281 = 2,260,281/x
3. Step 3: Cross multiply
   1,440,916x = 2,260,281 × 2,260,281
4. Step 4: Simplify right side
   1,440,916x = 5,108,870,198,961
5. Step 5: Solve for x
   x = 5,108,870,198,961/1,440,916
6. Step 6: Final answer
   x = 3,545,571.15