Finding the Third Proportional to 1,440,639 and 3,104,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,639 : 3,104,730 = 3,104,730 : x
2. Step 2: Convert to fraction form
   1,440,639/3,104,730 = 3,104,730/x
3. Step 3: Cross multiply
   1,440,639x = 3,104,730 × 3,104,730
4. Step 4: Simplify right side
   1,440,639x = 9,639,348,372,900
5. Step 5: Solve for x
   x = 9,639,348,372,900/1,440,639
6. Step 6: Final answer
   x = 6,691,022.78