Finding the Third Proportional to 2,211,471 and 4,823,118

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,471 : 4,823,118 = 4,823,118 : x
2. Step 2: Convert to fraction form
   2,211,471/4,823,118 = 4,823,118/x
3. Step 3: Cross multiply
   2,211,471x = 4,823,118 × 4,823,118
4. Step 4: Simplify right side
   2,211,471x = 23,262,467,241,924
5. Step 5: Solve for x
   x = 23,262,467,241,924/2,211,471
6. Step 6: Final answer
   x = 10,519,001.72