Finding the Third Proportional to 1,617,759 and 3,553,551

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,759 : 3,553,551 = 3,553,551 : x
2. Step 2: Convert to fraction form
   1,617,759/3,553,551 = 3,553,551/x
3. Step 3: Cross multiply
   1,617,759x = 3,553,551 × 3,553,551
4. Step 4: Simplify right side
   1,617,759x = 12,627,724,709,601
5. Step 5: Solve for x
   x = 12,627,724,709,601/1,617,759
6. Step 6: Final answer
   x = 7,805,689.67