Finding the Third Proportional to 1,823,438 and 3,967,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,438 : 3,967,958 = 3,967,958 : x
2. Step 2: Convert to fraction form
   1,823,438/3,967,958 = 3,967,958/x
3. Step 3: Cross multiply
   1,823,438x = 3,967,958 × 3,967,958
4. Step 4: Simplify right side
   1,823,438x = 15,744,690,689,764
5. Step 5: Solve for x
   x = 15,744,690,689,764/1,823,438
6. Step 6: Final answer
   x = 8,634,618.06