Finding the Third Proportional to 292,104 and 443,644

Step by Step Solution

1. Step 1: Write the proportion equation
   292,104 : 443,644 = 443,644 : x
2. Step 2: Convert to fraction form
   292,104/443,644 = 443,644/x
3. Step 3: Cross multiply
   292,104x = 443,644 × 443,644
4. Step 4: Simplify right side
   292,104x = 196,819,998,736
5. Step 5: Solve for x
   x = 196,819,998,736/292,104
6. Step 6: Final answer
   x = 673,801.11