Finding the Third Proportional to 687,282 and 1,010,325

Step by Step Solution

1. Step 1: Write the proportion equation
   687,282 : 1,010,325 = 1,010,325 : x
2. Step 2: Convert to fraction form
   687,282/1,010,325 = 1,010,325/x
3. Step 3: Cross multiply
   687,282x = 1,010,325 × 1,010,325
4. Step 4: Simplify right side
   687,282x = 1,020,756,605,625
5. Step 5: Solve for x
   x = 1,020,756,605,625/687,282
6. Step 6: Final answer
   x = 1,485,207.83