Finding the Third Proportional to 477,138 and 1,040,010

Step by Step Solution

1. Step 1: Write the proportion equation
   477,138 : 1,040,010 = 1,040,010 : x
2. Step 2: Convert to fraction form
   477,138/1,040,010 = 1,040,010/x
3. Step 3: Cross multiply
   477,138x = 1,040,010 × 1,040,010
4. Step 4: Simplify right side
   477,138x = 1,081,620,800,100
5. Step 5: Solve for x
   x = 1,081,620,800,100/477,138
6. Step 6: Final answer
   x = 2,266,893.02