Finding the Third Proportional to 1,637,876 and 3,544,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,876 : 3,544,036 = 3,544,036 : x
2. Step 2: Convert to fraction form
   1,637,876/3,544,036 = 3,544,036/x
3. Step 3: Cross multiply
   1,637,876x = 3,544,036 × 3,544,036
4. Step 4: Simplify right side
   1,637,876x = 12,560,191,169,296
5. Step 5: Solve for x
   x = 12,560,191,169,296/1,637,876
6. Step 6: Final answer
   x = 7,668,584.90