Finding the Third Proportional to 91,093 and 200,122

Step by Step Solution

1. Step 1: Write the proportion equation
   91,093 : 200,122 = 200,122 : x
2. Step 2: Convert to fraction form
   91,093/200,122 = 200,122/x
3. Step 3: Cross multiply
   91,093x = 200,122 × 200,122
4. Step 4: Simplify right side
   91,093x = 40,048,814,884
5. Step 5: Solve for x
   x = 40,048,814,884/91,093
6. Step 6: Final answer
   x = 439,647.56