Finding the Third Proportional to 2,236,872 and 4,866,960

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236,872 : 4,866,960 = 4,866,960 : x
2. Step 2: Convert to fraction form
   2,236,872/4,866,960 = 4,866,960/x
3. Step 3: Cross multiply
   2,236,872x = 4,866,960 × 4,866,960
4. Step 4: Simplify right side
   2,236,872x = 23,687,299,641,600
5. Step 5: Solve for x
   x = 23,687,299,641,600/2,236,872
6. Step 6: Final answer
   x = 10,589,474.79