Finding the Third Proportional to 156,969 and 333,540

Step by Step Solution

1. Step 1: Write the proportion equation
   156,969 : 333,540 = 333,540 : x
2. Step 2: Convert to fraction form
   156,969/333,540 = 333,540/x
3. Step 3: Cross multiply
   156,969x = 333,540 × 333,540
4. Step 4: Simplify right side
   156,969x = 111,248,931,600
5. Step 5: Solve for x
   x = 111,248,931,600/156,969
6. Step 6: Final answer
   x = 708,731.86