Finding the Third Proportional to 804,894 and 1,089,243

Step by Step Solution

1. Step 1: Write the proportion equation
   804,894 : 1,089,243 = 1,089,243 : x
2. Step 2: Convert to fraction form
   804,894/1,089,243 = 1,089,243/x
3. Step 3: Cross multiply
   804,894x = 1,089,243 × 1,089,243
4. Step 4: Simplify right side
   804,894x = 1,186,450,313,049
5. Step 5: Solve for x
   x = 1,186,450,313,049/804,894
6. Step 6: Final answer
   x = 1,474,045.42