Finding the Third Proportional to 2,229,865 and 4,892,786

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,865 : 4,892,786 = 4,892,786 : x
2. Step 2: Convert to fraction form
   2,229,865/4,892,786 = 4,892,786/x
3. Step 3: Cross multiply
   2,229,865x = 4,892,786 × 4,892,786
4. Step 4: Simplify right side
   2,229,865x = 23,939,354,841,796
5. Step 5: Solve for x
   x = 23,939,354,841,796/2,229,865
6. Step 6: Final answer
   x = 10,735,786.62