Finding the Third Proportional to 3,809,544 and 5,173,772

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809,544 : 5,173,772 = 5,173,772 : x
2. Step 2: Convert to fraction form
   3,809,544/5,173,772 = 5,173,772/x
3. Step 3: Cross multiply
   3,809,544x = 5,173,772 × 5,173,772
4. Step 4: Simplify right side
   3,809,544x = 26,767,916,707,984
5. Step 5: Solve for x
   x = 26,767,916,707,984/3,809,544
6. Step 6: Final answer
   x = 7,026,540.90