Finding the Third Proportional to 2,116,797 and 3,179,960

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,797 : 3,179,960 = 3,179,960 : x
2. Step 2: Convert to fraction form
   2,116,797/3,179,960 = 3,179,960/x
3. Step 3: Cross multiply
   2,116,797x = 3,179,960 × 3,179,960
4. Step 4: Simplify right side
   2,116,797x = 10,112,145,601,600
5. Step 5: Solve for x
   x = 10,112,145,601,600/2,116,797
6. Step 6: Final answer
   x = 4,777,097.47