Finding the Third Proportional to 266,055 and 566,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   266,055 : 566,608.50 = 566,608.50 : x
2. Step 2: Convert to fraction form
   266,055/566,608.50 = 566,608.50/x
3. Step 3: Cross multiply
   266,055x = 566,608.50 × 566,608.50
4. Step 4: Simplify right side
   266,055x = 321,045,192,272.25
5. Step 5: Solve for x
   x = 321,045,192,272.25/266,055
6. Step 6: Final answer
   x = 1,206,687.31