Finding the Third Proportional to 202,461 and 443,058

Step by Step Solution

1. Step 1: Write the proportion equation
   202,461 : 443,058 = 443,058 : x
2. Step 2: Convert to fraction form
   202,461/443,058 = 443,058/x
3. Step 3: Cross multiply
   202,461x = 443,058 × 443,058
4. Step 4: Simplify right side
   202,461x = 196,300,391,364
5. Step 5: Solve for x
   x = 196,300,391,364/202,461
6. Step 6: Final answer
   x = 969,571.38