Finding the Third Proportional to 770,542 and 1,022,427

Step by Step Solution

1. Step 1: Write the proportion equation
   770,542 : 1,022,427 = 1,022,427 : x
2. Step 2: Convert to fraction form
   770,542/1,022,427 = 1,022,427/x
3. Step 3: Cross multiply
   770,542x = 1,022,427 × 1,022,427
4. Step 4: Simplify right side
   770,542x = 1,045,356,970,329
5. Step 5: Solve for x
   x = 1,045,356,970,329/770,542
6. Step 6: Final answer
   x = 1,356,651.51