Finding the Third Proportional to 202,545 and 443,969

Step by Step Solution

1. Step 1: Write the proportion equation
   202,545 : 443,969 = 443,969 : x
2. Step 2: Convert to fraction form
   202,545/443,969 = 443,969/x
3. Step 3: Cross multiply
   202,545x = 443,969 × 443,969
4. Step 4: Simplify right side
   202,545x = 197,108,472,961
5. Step 5: Solve for x
   x = 197,108,472,961/202,545
6. Step 6: Final answer
   x = 973,158.92