Finding the Third Proportional to 452,022 and 683,870

Step by Step Solution

1. Step 1: Write the proportion equation
   452,022 : 683,870 = 683,870 : x
2. Step 2: Convert to fraction form
   452,022/683,870 = 683,870/x
3. Step 3: Cross multiply
   452,022x = 683,870 × 683,870
4. Step 4: Simplify right side
   452,022x = 467,678,176,900
5. Step 5: Solve for x
   x = 467,678,176,900/452,022
6. Step 6: Final answer
   x = 1,034,635.87