Finding the Third Proportional to 770,556 and 1,022,448

Step by Step Solution

1. Step 1: Write the proportion equation
   770,556 : 1,022,448 = 1,022,448 : x
2. Step 2: Convert to fraction form
   770,556/1,022,448 = 1,022,448/x
3. Step 3: Cross multiply
   770,556x = 1,022,448 × 1,022,448
4. Step 4: Simplify right side
   770,556x = 1,045,399,912,704
5. Step 5: Solve for x
   x = 1,045,399,912,704/770,556
6. Step 6: Final answer
   x = 1,356,682.59