Finding the Third Proportional to 301,174 and 443,417

Step by Step Solution

1. Step 1: Write the proportion equation
   301,174 : 443,417 = 443,417 : x
2. Step 2: Convert to fraction form
   301,174/443,417 = 443,417/x
3. Step 3: Cross multiply
   301,174x = 443,417 × 443,417
4. Step 4: Simplify right side
   301,174x = 196,618,635,889
5. Step 5: Solve for x
   x = 196,618,635,889/301,174
6. Step 6: Final answer
   x = 652,840.67