Finding the Third Proportional to 2,100,036 and 4,487,927

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,036 : 4,487,927 = 4,487,927 : x
2. Step 2: Convert to fraction form
   2,100,036/4,487,927 = 4,487,927/x
3. Step 3: Cross multiply
   2,100,036x = 4,487,927 × 4,487,927
4. Step 4: Simplify right side
   2,100,036x = 20,141,488,757,329
5. Step 5: Solve for x
   x = 20,141,488,757,329/2,100,036
6. Step 6: Final answer
   x = 9,591,020.71