Finding the Third Proportional to 503,940 and 1,089,204

Step by Step Solution

1. Step 1: Write the proportion equation
   503,940 : 1,089,204 = 1,089,204 : x
2. Step 2: Convert to fraction form
   503,940/1,089,204 = 1,089,204/x
3. Step 3: Cross multiply
   503,940x = 1,089,204 × 1,089,204
4. Step 4: Simplify right side
   503,940x = 1,186,365,353,616
5. Step 5: Solve for x
   x = 1,186,365,353,616/503,940
6. Step 6: Final answer
   x = 2,354,179.77