Finding the Third Proportional to 819,324 and 1,678,008

Step by Step Solution

1. Step 1: Write the proportion equation
   819,324 : 1,678,008 = 1,678,008 : x
2. Step 2: Convert to fraction form
   819,324/1,678,008 = 1,678,008/x
3. Step 3: Cross multiply
   819,324x = 1,678,008 × 1,678,008
4. Step 4: Simplify right side
   819,324x = 2,815,710,848,064
5. Step 5: Solve for x
   x = 2,815,710,848,064/819,324
6. Step 6: Final answer
   x = 3,436,626.84