Finding the Third Proportional to 505,356 and 1,089,048

Step by Step Solution

1. Step 1: Write the proportion equation
   505,356 : 1,089,048 = 1,089,048 : x
2. Step 2: Convert to fraction form
   505,356/1,089,048 = 1,089,048/x
3. Step 3: Cross multiply
   505,356x = 1,089,048 × 1,089,048
4. Step 4: Simplify right side
   505,356x = 1,186,025,546,304
5. Step 5: Solve for x
   x = 1,186,025,546,304/505,356
6. Step 6: Final answer
   x = 2,346,910.98