Finding the Third Proportional to 200,754 and 436,500

Step by Step Solution

1. Step 1: Write the proportion equation
   200,754 : 436,500 = 436,500 : x
2. Step 2: Convert to fraction form
   200,754/436,500 = 436,500/x
3. Step 3: Cross multiply
   200,754x = 436,500 × 436,500
4. Step 4: Simplify right side
   200,754x = 190,532,250,000
5. Step 5: Solve for x
   x = 190,532,250,000/200,754
6. Step 6: Final answer
   x = 949,083.21