Finding the Third Proportional to 67,443 and 147,735

Step by Step Solution

1. Step 1: Write the proportion equation
   67,443 : 147,735 = 147,735 : x
2. Step 2: Convert to fraction form
   67,443/147,735 = 147,735/x
3. Step 3: Cross multiply
   67,443x = 147,735 × 147,735
4. Step 4: Simplify right side
   67,443x = 21,825,630,225
5. Step 5: Solve for x
   x = 21,825,630,225/67,443
6. Step 6: Final answer
   x = 323,615.95