Finding the Third Proportional to 200,980 and 436,832

Step by Step Solution

1. Step 1: Write the proportion equation
   200,980 : 436,832 = 436,832 : x
2. Step 2: Convert to fraction form
   200,980/436,832 = 436,832/x
3. Step 3: Cross multiply
   200,980x = 436,832 × 436,832
4. Step 4: Simplify right side
   200,980x = 190,822,196,224
5. Step 5: Solve for x
   x = 190,822,196,224/200,980
6. Step 6: Final answer
   x = 949,458.63