Finding the Third Proportional to 694,168 and 1,048,647

Step by Step Solution

1. Step 1: Write the proportion equation
   694,168 : 1,048,647 = 1,048,647 : x
2. Step 2: Convert to fraction form
   694,168/1,048,647 = 1,048,647/x
3. Step 3: Cross multiply
   694,168x = 1,048,647 × 1,048,647
4. Step 4: Simplify right side
   694,168x = 1,099,660,530,609
5. Step 5: Solve for x
   x = 1,099,660,530,609/694,168
6. Step 6: Final answer
   x = 1,584,141.78