Finding the Third Proportional to 2,108,016 and 4,687,684

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,016 : 4,687,684 = 4,687,684 : x
2. Step 2: Convert to fraction form
   2,108,016/4,687,684 = 4,687,684/x
3. Step 3: Cross multiply
   2,108,016x = 4,687,684 × 4,687,684
4. Step 4: Simplify right side
   2,108,016x = 21,974,381,283,856
5. Step 5: Solve for x
   x = 21,974,381,283,856/2,108,016
6. Step 6: Final answer
   x = 10,424,200.43