Finding the Third Proportional to 687,571 and 1,010,294

Step by Step Solution

1. Step 1: Write the proportion equation
   687,571 : 1,010,294 = 1,010,294 : x
2. Step 2: Convert to fraction form
   687,571/1,010,294 = 1,010,294/x
3. Step 3: Cross multiply
   687,571x = 1,010,294 × 1,010,294
4. Step 4: Simplify right side
   687,571x = 1,020,693,966,436
5. Step 5: Solve for x
   x = 1,020,693,966,436/687,571
6. Step 6: Final answer
   x = 1,484,492.46