Finding the Third Proportional to 1,389,957 and 3,045,633

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,957 : 3,045,633 = 3,045,633 : x
2. Step 2: Convert to fraction form
   1,389,957/3,045,633 = 3,045,633/x
3. Step 3: Cross multiply
   1,389,957x = 3,045,633 × 3,045,633
4. Step 4: Simplify right side
   1,389,957x = 9,275,880,370,689
5. Step 5: Solve for x
   x = 9,275,880,370,689/1,389,957
6. Step 6: Final answer
   x = 6,673,501.68