Finding the Third Proportional to 190,238 and 449,894

Step by Step Solution

1. Step 1: Write the proportion equation
   190,238 : 449,894 = 449,894 : x
2. Step 2: Convert to fraction form
   190,238/449,894 = 449,894/x
3. Step 3: Cross multiply
   190,238x = 449,894 × 449,894
4. Step 4: Simplify right side
   190,238x = 202,404,611,236
5. Step 5: Solve for x
   x = 202,404,611,236/190,238
6. Step 6: Final answer
   x = 1,063,954.68