Finding the Third Proportional to 404,006 and 598,200

Step by Step Solution

1. Step 1: Write the proportion equation
   404,006 : 598,200 = 598,200 : x
2. Step 2: Convert to fraction form
   404,006/598,200 = 598,200/x
3. Step 3: Cross multiply
   404,006x = 598,200 × 598,200
4. Step 4: Simplify right side
   404,006x = 357,843,240,000
5. Step 5: Solve for x
   x = 357,843,240,000/404,006
6. Step 6: Final answer
   x = 885,737.44