Finding the Third Proportional to 261,919.50 and 562,071

Step by Step Solution

1. Step 1: Write the proportion equation
   261,919.50 : 562,071 = 562,071 : x
2. Step 2: Convert to fraction form
   261,919.50/562,071 = 562,071/x
3. Step 3: Cross multiply
   261,919.50x = 562,071 × 562,071
4. Step 4: Simplify right side
   261,919.50x = 315,923,809,041
5. Step 5: Solve for x
   x = 315,923,809,041/261,919.50
6. Step 6: Final answer
   x = 1,206,186.67