Finding the Third Proportional to 471,138 and 1,022,556

Step by Step Solution

1. Step 1: Write the proportion equation
   471,138 : 1,022,556 = 1,022,556 : x
2. Step 2: Convert to fraction form
   471,138/1,022,556 = 1,022,556/x
3. Step 3: Cross multiply
   471,138x = 1,022,556 × 1,022,556
4. Step 4: Simplify right side
   471,138x = 1,045,620,773,136
5. Step 5: Solve for x
   x = 1,045,620,773,136/471,138
6. Step 6: Final answer
   x = 2,219,351.39