Finding the Third Proportional to 32,318 and 67,404

Step by Step Solution

1. Step 1: Write the proportion equation
   32,318 : 67,404 = 67,404 : x
2. Step 2: Convert to fraction form
   32,318/67,404 = 67,404/x
3. Step 3: Cross multiply
   32,318x = 67,404 × 67,404
4. Step 4: Simplify right side
   32,318x = 4,543,299,216
5. Step 5: Solve for x
   x = 4,543,299,216/32,318
6. Step 6: Final answer
   x = 140,581.08