Finding the Third Proportional to 770,510 and 1,022,655

Step by Step Solution

1. Step 1: Write the proportion equation
   770,510 : 1,022,655 = 1,022,655 : x
2. Step 2: Convert to fraction form
   770,510/1,022,655 = 1,022,655/x
3. Step 3: Cross multiply
   770,510x = 1,022,655 × 1,022,655
4. Step 4: Simplify right side
   770,510x = 1,045,823,249,025
5. Step 5: Solve for x
   x = 1,045,823,249,025/770,510
6. Step 6: Final answer
   x = 1,357,313.01