Finding the Third Proportional to 72,353 and 156,734

Step by Step Solution

1. Step 1: Write the proportion equation
   72,353 : 156,734 = 156,734 : x
2. Step 2: Convert to fraction form
   72,353/156,734 = 156,734/x
3. Step 3: Cross multiply
   72,353x = 156,734 × 156,734
4. Step 4: Simplify right side
   72,353x = 24,565,546,756
5. Step 5: Solve for x
   x = 24,565,546,756/72,353
6. Step 6: Final answer
   x = 339,523.54