Finding the Third Proportional to 692,568 and 1,040,858

Step by Step Solution

1. Step 1: Write the proportion equation
   692,568 : 1,040,858 = 1,040,858 : x
2. Step 2: Convert to fraction form
   692,568/1,040,858 = 1,040,858/x
3. Step 3: Cross multiply
   692,568x = 1,040,858 × 1,040,858
4. Step 4: Simplify right side
   692,568x = 1,083,385,376,164
5. Step 5: Solve for x
   x = 1,083,385,376,164/692,568
6. Step 6: Final answer
   x = 1,564,301.81