Finding the Third Proportional to 673,198 and 1,440,958

Step by Step Solution

1. Step 1: Write the proportion equation
   673,198 : 1,440,958 = 1,440,958 : x
2. Step 2: Convert to fraction form
   673,198/1,440,958 = 1,440,958/x
3. Step 3: Cross multiply
   673,198x = 1,440,958 × 1,440,958
4. Step 4: Simplify right side
   673,198x = 2,076,359,957,764
5. Step 5: Solve for x
   x = 2,076,359,957,764/673,198
6. Step 6: Final answer
   x = 3,084,322.83