Finding the Third Proportional to 1,399,776 and 3,277,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,776 : 3,277,812 = 3,277,812 : x
2. Step 2: Convert to fraction form
   1,399,776/3,277,812 = 3,277,812/x
3. Step 3: Cross multiply
   1,399,776x = 3,277,812 × 3,277,812
4. Step 4: Simplify right side
   1,399,776x = 10,744,051,507,344
5. Step 5: Solve for x
   x = 10,744,051,507,344/1,399,776
6. Step 6: Final answer
   x = 7,675,550.59