Finding the Third Proportional to 1,178,206 and 1,801,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,206 : 1,801,578 = 1,801,578 : x
2. Step 2: Convert to fraction form
   1,178,206/1,801,578 = 1,801,578/x
3. Step 3: Cross multiply
   1,178,206x = 1,801,578 × 1,801,578
4. Step 4: Simplify right side
   1,178,206x = 3,245,683,290,084
5. Step 5: Solve for x
   x = 3,245,683,290,084/1,178,206
6. Step 6: Final answer
   x = 2,754,767.24