Finding the Third Proportional to 2,488,509 and 5,081,994

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,509 : 5,081,994 = 5,081,994 : x
2. Step 2: Convert to fraction form
   2,488,509/5,081,994 = 5,081,994/x
3. Step 3: Cross multiply
   2,488,509x = 5,081,994 × 5,081,994
4. Step 4: Simplify right side
   2,488,509x = 25,826,663,016,036
5. Step 5: Solve for x
   x = 25,826,663,016,036/2,488,509
6. Step 6: Final answer
   x = 10,378,368.34