Finding the Third Proportional to 162,706.50 and 333,339

Step by Step Solution

1. Step 1: Write the proportion equation
   162,706.50 : 333,339 = 333,339 : x
2. Step 2: Convert to fraction form
   162,706.50/333,339 = 333,339/x
3. Step 3: Cross multiply
   162,706.50x = 333,339 × 333,339
4. Step 4: Simplify right side
   162,706.50x = 111,114,888,921
5. Step 5: Solve for x
   x = 111,114,888,921/162,706.50
6. Step 6: Final answer
   x = 682,916.10