Finding the Third Proportional to 1,289,644 and 3,033,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,644 : 3,033,436 = 3,033,436 : x
2. Step 2: Convert to fraction form
   1,289,644/3,033,436 = 3,033,436/x
3. Step 3: Cross multiply
   1,289,644x = 3,033,436 × 3,033,436
4. Step 4: Simplify right side
   1,289,644x = 9,201,733,966,096
5. Step 5: Solve for x
   x = 9,201,733,966,096/1,289,644
6. Step 6: Final answer
   x = 7,135,096.17