Finding the Third Proportional to 205,130 and 443,066

Step by Step Solution

1. Step 1: Write the proportion equation
   205,130 : 443,066 = 443,066 : x
2. Step 2: Convert to fraction form
   205,130/443,066 = 443,066/x
3. Step 3: Cross multiply
   205,130x = 443,066 × 443,066
4. Step 4: Simplify right side
   205,130x = 196,307,480,356
5. Step 5: Solve for x
   x = 196,307,480,356/205,130
6. Step 6: Final answer
   x = 956,990.59