Finding the Third Proportional to 201,936 and 443,040

Step by Step Solution

1. Step 1: Write the proportion equation
   201,936 : 443,040 = 443,040 : x
2. Step 2: Convert to fraction form
   201,936/443,040 = 443,040/x
3. Step 3: Cross multiply
   201,936x = 443,040 × 443,040
4. Step 4: Simplify right side
   201,936x = 196,284,441,600
5. Step 5: Solve for x
   x = 196,284,441,600/201,936
6. Step 6: Final answer
   x = 972,013.12