Finding the Third Proportional to 2,428,668 and 3,623,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,668 : 3,623,298 = 3,623,298 : x
2. Step 2: Convert to fraction form
   2,428,668/3,623,298 = 3,623,298/x
3. Step 3: Cross multiply
   2,428,668x = 3,623,298 × 3,623,298
4. Step 4: Simplify right side
   2,428,668x = 13,128,288,396,804
5. Step 5: Solve for x
   x = 13,128,288,396,804/2,428,668
6. Step 6: Final answer
   x = 5,405,550.86