Finding the Third Proportional to 1,511,844 and 3,289,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,844 : 3,289,404 = 3,289,404 : x
2. Step 2: Convert to fraction form
   1,511,844/3,289,404 = 3,289,404/x
3. Step 3: Cross multiply
   1,511,844x = 3,289,404 × 3,289,404
4. Step 4: Simplify right side
   1,511,844x = 10,820,178,675,216
5. Step 5: Solve for x
   x = 10,820,178,675,216/1,511,844
6. Step 6: Final answer
   x = 7,156,941.24