Finding the Third Proportional to 936,078 and 2,208,972

Step by Step Solution

1. Step 1: Write the proportion equation
   936,078 : 2,208,972 = 2,208,972 : x
2. Step 2: Convert to fraction form
   936,078/2,208,972 = 2,208,972/x
3. Step 3: Cross multiply
   936,078x = 2,208,972 × 2,208,972
4. Step 4: Simplify right side
   936,078x = 4,879,557,296,784
5. Step 5: Solve for x
   x = 4,879,557,296,784/936,078
6. Step 6: Final answer
   x = 5,212,767.84