Finding the Third Proportional to 1,551,522 and 3,289,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,522 : 3,289,644 = 3,289,644 : x
2. Step 2: Convert to fraction form
   1,551,522/3,289,644 = 3,289,644/x
3. Step 3: Cross multiply
   1,551,522x = 3,289,644 × 3,289,644
4. Step 4: Simplify right side
   1,551,522x = 10,821,757,646,736
5. Step 5: Solve for x
   x = 10,821,757,646,736/1,551,522
6. Step 6: Final answer
   x = 6,974,930.20