Finding the Third Proportional to 404,181.56 and 673,601.06

Step by Step Solution

1. Step 1: Write the proportion equation
   404,181.56 : 673,601.06 = 673,601.06 : x
2. Step 2: Convert to fraction form
   404,181.56/673,601.06 = 673,601.06/x
3. Step 3: Cross multiply
   404,181.56x = 673,601.06 × 673,601.06
4. Step 4: Simplify right side
   404,181.56x = 453,738,391,401.13
5. Step 5: Solve for x
   x = 453,738,391,401.13/404,181.56
6. Step 6: Final answer
   x = 1,122,610.32