Finding the Third Proportional to 770,514 and 1,022,660

Step by Step Solution

1. Step 1: Write the proportion equation
   770,514 : 1,022,660 = 1,022,660 : x
2. Step 2: Convert to fraction form
   770,514/1,022,660 = 1,022,660/x
3. Step 3: Cross multiply
   770,514x = 1,022,660 × 1,022,660
4. Step 4: Simplify right side
   770,514x = 1,045,833,475,600
5. Step 5: Solve for x
   x = 1,045,833,475,600/770,514
6. Step 6: Final answer
   x = 1,357,319.24