Finding the Third Proportional to 1,403,616 and 3,087,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,616 : 3,087,104 = 3,087,104 : x
2. Step 2: Convert to fraction form
   1,403,616/3,087,104 = 3,087,104/x
3. Step 3: Cross multiply
   1,403,616x = 3,087,104 × 3,087,104
4. Step 4: Simplify right side
   1,403,616x = 9,530,211,106,816
5. Step 5: Solve for x
   x = 9,530,211,106,816/1,403,616
6. Step 6: Final answer
   x = 6,789,756.68