Finding the Third Proportional to 2,109,826 and 4,649,924

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,826 : 4,649,924 = 4,649,924 : x
2. Step 2: Convert to fraction form
   2,109,826/4,649,924 = 4,649,924/x
3. Step 3: Cross multiply
   2,109,826x = 4,649,924 × 4,649,924
4. Step 4: Simplify right side
   2,109,826x = 21,621,793,205,776
5. Step 5: Solve for x
   x = 21,621,793,205,776/2,109,826
6. Step 6: Final answer
   x = 10,248,140.47