Finding the Third Proportional to 486,696 and 1,040,646

Step by Step Solution

1. Step 1: Write the proportion equation
   486,696 : 1,040,646 = 1,040,646 : x
2. Step 2: Convert to fraction form
   486,696/1,040,646 = 1,040,646/x
3. Step 3: Cross multiply
   486,696x = 1,040,646 × 1,040,646
4. Step 4: Simplify right side
   486,696x = 1,082,944,097,316
5. Step 5: Solve for x
   x = 1,082,944,097,316/486,696
6. Step 6: Final answer
   x = 2,225,093.48