Finding the Third Proportional to 2,285,845 and 4,886,613

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,845 : 4,886,613 = 4,886,613 : x
2. Step 2: Convert to fraction form
   2,285,845/4,886,613 = 4,886,613/x
3. Step 3: Cross multiply
   2,285,845x = 4,886,613 × 4,886,613
4. Step 4: Simplify right side
   2,285,845x = 23,878,986,611,769
5. Step 5: Solve for x
   x = 23,878,986,611,769/2,285,845
6. Step 6: Final answer
   x = 10,446,459.24