Finding the Third Proportional to 1,440,966 and 2,260,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,966 : 2,260,344 = 2,260,344 : x
2. Step 2: Convert to fraction form
   1,440,966/2,260,344 = 2,260,344/x
3. Step 3: Cross multiply
   1,440,966x = 2,260,344 × 2,260,344
4. Step 4: Simplify right side
   1,440,966x = 5,109,154,998,336
5. Step 5: Solve for x
   x = 5,109,154,998,336/1,440,966
6. Step 6: Final answer
   x = 3,545,645.77