Finding the Third Proportional to 1,664,433 and 3,581,667

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,433 : 3,581,667 = 3,581,667 : x
2. Step 2: Convert to fraction form
   1,664,433/3,581,667 = 3,581,667/x
3. Step 3: Cross multiply
   1,664,433x = 3,581,667 × 3,581,667
4. Step 4: Simplify right side
   1,664,433x = 12,828,338,498,889
5. Step 5: Solve for x
   x = 12,828,338,498,889/1,664,433
6. Step 6: Final answer
   x = 7,707,332.47