Finding the Third Proportional to 202,350 and 443,245

Step by Step Solution

1. Step 1: Write the proportion equation
   202,350 : 443,245 = 443,245 : x
2. Step 2: Convert to fraction form
   202,350/443,245 = 443,245/x
3. Step 3: Cross multiply
   202,350x = 443,245 × 443,245
4. Step 4: Simplify right side
   202,350x = 196,466,130,025
5. Step 5: Solve for x
   x = 196,466,130,025/202,350
6. Step 6: Final answer
   x = 970,922.31