Finding the Third Proportional to 683,217 and 1,019,304

Step by Step Solution

1. Step 1: Write the proportion equation
   683,217 : 1,019,304 = 1,019,304 : x
2. Step 2: Convert to fraction form
   683,217/1,019,304 = 1,019,304/x
3. Step 3: Cross multiply
   683,217x = 1,019,304 × 1,019,304
4. Step 4: Simplify right side
   683,217x = 1,038,980,644,416
5. Step 5: Solve for x
   x = 1,038,980,644,416/683,217
6. Step 6: Final answer
   x = 1,520,718.37