Finding the Third Proportional to 156,955 and 333,512

Step by Step Solution

1. Step 1: Write the proportion equation
   156,955 : 333,512 = 333,512 : x
2. Step 2: Convert to fraction form
   156,955/333,512 = 333,512/x
3. Step 3: Cross multiply
   156,955x = 333,512 × 333,512
4. Step 4: Simplify right side
   156,955x = 111,230,254,144
5. Step 5: Solve for x
   x = 111,230,254,144/156,955
6. Step 6: Final answer
   x = 708,676.08