Finding the Third Proportional to 500,488 and 1,089,104

Step by Step Solution

1. Step 1: Write the proportion equation
   500,488 : 1,089,104 = 1,089,104 : x
2. Step 2: Convert to fraction form
   500,488/1,089,104 = 1,089,104/x
3. Step 3: Cross multiply
   500,488x = 1,089,104 × 1,089,104
4. Step 4: Simplify right side
   500,488x = 1,186,147,522,816
5. Step 5: Solve for x
   x = 1,186,147,522,816/500,488
6. Step 6: Final answer
   x = 2,369,981.94