Finding the Third Proportional to 450,268,405,870.50 and 685,952,770,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   450,268,405,870.50 : 685,952,770,549.50 = 685,952,770,549.50 : x
2. Step 2: Convert to fraction form
   450,268,405,870.50/685,952,770,549.50 = 685,952,770,549.50/x
3. Step 3: Cross multiply
   450,268,405,870.50x = 685,952,770,549.50 × 685,952,770,549.50
4. Step 4: Simplify right side
   450,268,405,870.50x = 470,531,203,424,534,975,741,952
5. Step 5: Solve for x
   x = 470,531,203,424,534,975,741,952/450,268,405,870.50
6. Step 6: Final answer
   x = 1,045,001,597,469.09