Finding the Third Proportional to 202,477 and 443,087

Step by Step Solution

1. Step 1: Write the proportion equation
   202,477 : 443,087 = 443,087 : x
2. Step 2: Convert to fraction form
   202,477/443,087 = 443,087/x
3. Step 3: Cross multiply
   202,477x = 443,087 × 443,087
4. Step 4: Simplify right side
   202,477x = 196,326,089,569
5. Step 5: Solve for x
   x = 196,326,089,569/202,477
6. Step 6: Final answer
   x = 969,621.68