Finding the Third Proportional to 1,500,678 and 3,285,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,678 : 3,285,963 = 3,285,963 : x
2. Step 2: Convert to fraction form
   1,500,678/3,285,963 = 3,285,963/x
3. Step 3: Cross multiply
   1,500,678x = 3,285,963 × 3,285,963
4. Step 4: Simplify right side
   1,500,678x = 10,797,552,837,369
5. Step 5: Solve for x
   x = 10,797,552,837,369/1,500,678
6. Step 6: Final answer
   x = 7,195,116.37