Finding the Third Proportional to 384,281 and 613,898

Step by Step Solution

1. Step 1: Write the proportion equation
   384,281 : 613,898 = 613,898 : x
2. Step 2: Convert to fraction form
   384,281/613,898 = 613,898/x
3. Step 3: Cross multiply
   384,281x = 613,898 × 613,898
4. Step 4: Simplify right side
   384,281x = 376,870,754,404
5. Step 5: Solve for x
   x = 376,870,754,404/384,281
6. Step 6: Final answer
   x = 980,716.60