Finding the Third Proportional to 200,954 and 433,456

Step by Step Solution

1. Step 1: Write the proportion equation
   200,954 : 433,456 = 433,456 : x
2. Step 2: Convert to fraction form
   200,954/433,456 = 433,456/x
3. Step 3: Cross multiply
   200,954x = 433,456 × 433,456
4. Step 4: Simplify right side
   200,954x = 187,884,103,936
5. Step 5: Solve for x
   x = 187,884,103,936/200,954
6. Step 6: Final answer
   x = 934,960.76