Finding the Third Proportional to 692,559 and 1,040,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   692,559 : 1,040,845.50 = 1,040,845.50 : x
2. Step 2: Convert to fraction form
   692,559/1,040,845.50 = 1,040,845.50/x
3. Step 3: Cross multiply
   692,559x = 1,040,845.50 × 1,040,845.50
4. Step 4: Simplify right side
   692,559x = 1,083,359,354,870.25
5. Step 5: Solve for x
   x = 1,083,359,354,870.25/692,559
6. Step 6: Final answer
   x = 1,564,284.57