Finding the Third Proportional to 692,600 and 1,040,904

Step by Step Solution

1. Step 1: Write the proportion equation
   692,600 : 1,040,904 = 1,040,904 : x
2. Step 2: Convert to fraction form
   692,600/1,040,904 = 1,040,904/x
3. Step 3: Cross multiply
   692,600x = 1,040,904 × 1,040,904
4. Step 4: Simplify right side
   692,600x = 1,083,481,137,216
5. Step 5: Solve for x
   x = 1,083,481,137,216/692,600
6. Step 6: Final answer
   x = 1,564,367.80