Finding the Third Proportional to 1,440,295 and 3,103,663

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,295 : 3,103,663 = 3,103,663 : x
2. Step 2: Convert to fraction form
   1,440,295/3,103,663 = 3,103,663/x
3. Step 3: Cross multiply
   1,440,295x = 3,103,663 × 3,103,663
4. Step 4: Simplify right side
   1,440,295x = 9,632,724,017,569
5. Step 5: Solve for x
   x = 9,632,724,017,569/1,440,295
6. Step 6: Final answer
   x = 6,688,021.56