Finding the Third Proportional to 162,681.50 and 333,290.75

Step by Step Solution

1. Step 1: Write the proportion equation
   162,681.50 : 333,290.75 = 333,290.75 : x
2. Step 2: Convert to fraction form
   162,681.50/333,290.75 = 333,290.75/x
3. Step 3: Cross multiply
   162,681.50x = 333,290.75 × 333,290.75
4. Step 4: Simplify right side
   162,681.50x = 111,082,724,035.56
5. Step 5: Solve for x
   x = 111,082,724,035.56/162,681.50
6. Step 6: Final answer
   x = 682,823.33