Finding the Third Proportional to 202,274 and 443,427

Step by Step Solution

1. Step 1: Write the proportion equation
   202,274 : 443,427 = 443,427 : x
2. Step 2: Convert to fraction form
   202,274/443,427 = 443,427/x
3. Step 3: Cross multiply
   202,274x = 443,427 × 443,427
4. Step 4: Simplify right side
   202,274x = 196,627,504,329
5. Step 5: Solve for x
   x = 196,627,504,329/202,274
6. Step 6: Final answer
   x = 972,084.92