Finding the Third Proportional to 1,178,478 and 1,801,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,478 : 1,801,958 = 1,801,958 : x
2. Step 2: Convert to fraction form
   1,178,478/1,801,958 = 1,801,958/x
3. Step 3: Cross multiply
   1,178,478x = 1,801,958 × 1,801,958
4. Step 4: Simplify right side
   1,178,478x = 3,247,052,633,764
5. Step 5: Solve for x
   x = 3,247,052,633,764/1,178,478
6. Step 6: Final answer
   x = 2,755,293.38