Finding the Third Proportional to 2,285,819 and 4,886,566

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,819 : 4,886,566 = 4,886,566 : x
2. Step 2: Convert to fraction form
   2,285,819/4,886,566 = 4,886,566/x
3. Step 3: Cross multiply
   2,285,819x = 4,886,566 × 4,886,566
4. Step 4: Simplify right side
   2,285,819x = 23,878,527,272,356
5. Step 5: Solve for x
   x = 23,878,527,272,356/2,285,819
6. Step 6: Final answer
   x = 10,446,377.11