Finding the Third Proportional to 687,569 and 1,010,291

Step by Step Solution

1. Step 1: Write the proportion equation
   687,569 : 1,010,291 = 1,010,291 : x
2. Step 2: Convert to fraction form
   687,569/1,010,291 = 1,010,291/x
3. Step 3: Cross multiply
   687,569x = 1,010,291 × 1,010,291
4. Step 4: Simplify right side
   687,569x = 1,020,687,904,681
5. Step 5: Solve for x
   x = 1,020,687,904,681/687,569
6. Step 6: Final answer
   x = 1,484,487.96