Finding the Third Proportional to 1,823,438 and 3,967,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,438 : 3,967,960 = 3,967,960 : x
2. Step 2: Convert to fraction form
   1,823,438/3,967,960 = 3,967,960/x
3. Step 3: Cross multiply
   1,823,438x = 3,967,960 × 3,967,960
4. Step 4: Simplify right side
   1,823,438x = 15,744,706,561,600
5. Step 5: Solve for x
   x = 15,744,706,561,600/1,823,438
6. Step 6: Final answer
   x = 8,634,626.77