Finding the Third Proportional to 200,984 and 436,960

Step by Step Solution

1. Step 1: Write the proportion equation
   200,984 : 436,960 = 436,960 : x
2. Step 2: Convert to fraction form
   200,984/436,960 = 436,960/x
3. Step 3: Cross multiply
   200,984x = 436,960 × 436,960
4. Step 4: Simplify right side
   200,984x = 190,934,041,600
5. Step 5: Solve for x
   x = 190,934,041,600/200,984
6. Step 6: Final answer
   x = 949,996.23