Finding the Third Proportional to 2,116,726 and 3,179,853

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,726 : 3,179,853 = 3,179,853 : x
2. Step 2: Convert to fraction form
   2,116,726/3,179,853 = 3,179,853/x
3. Step 3: Cross multiply
   2,116,726x = 3,179,853 × 3,179,853
4. Step 4: Simplify right side
   2,116,726x = 10,111,465,101,609
5. Step 5: Solve for x
   x = 10,111,465,101,609/2,116,726
6. Step 6: Final answer
   x = 4,776,936.22