Finding the Third Proportional to 261,496.50 and 566,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   261,496.50 : 566,995.50 = 566,995.50 : x
2. Step 2: Convert to fraction form
   261,496.50/566,995.50 = 566,995.50/x
3. Step 3: Cross multiply
   261,496.50x = 566,995.50 × 566,995.50
4. Step 4: Simplify right side
   261,496.50x = 321,483,897,020.25
5. Step 5: Solve for x
   x = 321,483,897,020.25/261,496.50
6. Step 6: Final answer
   x = 1,229,400.38