Finding the Third Proportional to 1,668,036 and 3,641,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,036 : 3,641,928 = 3,641,928 : x
2. Step 2: Convert to fraction form
   1,668,036/3,641,928 = 3,641,928/x
3. Step 3: Cross multiply
   1,668,036x = 3,641,928 × 3,641,928
4. Step 4: Simplify right side
   1,668,036x = 13,263,639,557,184
5. Step 5: Solve for x
   x = 13,263,639,557,184/1,668,036
6. Step 6: Final answer
   x = 7,951,650.66