Finding the Third Proportional to 1,489,552 and 3,189,055

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,552 : 3,189,055 = 3,189,055 : x
2. Step 2: Convert to fraction form
   1,489,552/3,189,055 = 3,189,055/x
3. Step 3: Cross multiply
   1,489,552x = 3,189,055 × 3,189,055
4. Step 4: Simplify right side
   1,489,552x = 10,170,071,793,025
5. Step 5: Solve for x
   x = 10,170,071,793,025/1,489,552
6. Step 6: Final answer
   x = 6,827,604.40