Finding the Third Proportional to 2,116,744 and 3,179,883

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,744 : 3,179,883 = 3,179,883 : x
2. Step 2: Convert to fraction form
   2,116,744/3,179,883 = 3,179,883/x
3. Step 3: Cross multiply
   2,116,744x = 3,179,883 × 3,179,883
4. Step 4: Simplify right side
   2,116,744x = 10,111,655,893,689
5. Step 5: Solve for x
   x = 10,111,655,893,689/2,116,744
6. Step 6: Final answer
   x = 4,776,985.74