Finding the Third Proportional to 200,738 and 300,441

Step by Step Solution

1. Step 1: Write the proportion equation
   200,738 : 300,441 = 300,441 : x
2. Step 2: Convert to fraction form
   200,738/300,441 = 300,441/x
3. Step 3: Cross multiply
   200,738x = 300,441 × 300,441
4. Step 4: Simplify right side
   200,738x = 90,264,794,481
5. Step 5: Solve for x
   x = 90,264,794,481/200,738
6. Step 6: Final answer
   x = 449,664.71