Finding the Third Proportional to 674,804 and 1,019,178

Step by Step Solution

1. Step 1: Write the proportion equation
   674,804 : 1,019,178 = 1,019,178 : x
2. Step 2: Convert to fraction form
   674,804/1,019,178 = 1,019,178/x
3. Step 3: Cross multiply
   674,804x = 1,019,178 × 1,019,178
4. Step 4: Simplify right side
   674,804x = 1,038,723,795,684
5. Step 5: Solve for x
   x = 1,038,723,795,684/674,804
6. Step 6: Final answer
   x = 1,539,297.03