Finding the Third Proportional to 156,959 and 333,520

Step by Step Solution

1. Step 1: Write the proportion equation
   156,959 : 333,520 = 333,520 : x
2. Step 2: Convert to fraction form
   156,959/333,520 = 333,520/x
3. Step 3: Cross multiply
   156,959x = 333,520 × 333,520
4. Step 4: Simplify right side
   156,959x = 111,235,590,400
5. Step 5: Solve for x
   x = 111,235,590,400/156,959
6. Step 6: Final answer
   x = 708,692.02