Finding the Third Proportional to 692,566 and 1,040,855

Step by Step Solution

1. Step 1: Write the proportion equation
   692,566 : 1,040,855 = 1,040,855 : x
2. Step 2: Convert to fraction form
   692,566/1,040,855 = 1,040,855/x
3. Step 3: Cross multiply
   692,566x = 1,040,855 × 1,040,855
4. Step 4: Simplify right side
   692,566x = 1,083,379,131,025
5. Step 5: Solve for x
   x = 1,083,379,131,025/692,566
6. Step 6: Final answer
   x = 1,564,297.31