Finding the Third Proportional to 91,742 and 200,968

Step by Step Solution

1. Step 1: Write the proportion equation
   91,742 : 200,968 = 200,968 : x
2. Step 2: Convert to fraction form
   91,742/200,968 = 200,968/x
3. Step 3: Cross multiply
   91,742x = 200,968 × 200,968
4. Step 4: Simplify right side
   91,742x = 40,388,137,024
5. Step 5: Solve for x
   x = 40,388,137,024/91,742
6. Step 6: Final answer
   x = 440,236.06