Finding the Third Proportional to 2,116,791 and 3,179,951

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,791 : 3,179,951 = 3,179,951 : x
2. Step 2: Convert to fraction form
   2,116,791/3,179,951 = 3,179,951/x
3. Step 3: Cross multiply
   2,116,791x = 3,179,951 × 3,179,951
4. Step 4: Simplify right side
   2,116,791x = 10,112,088,362,401
5. Step 5: Solve for x
   x = 10,112,088,362,401/2,116,791
6. Step 6: Final answer
   x = 4,777,083.97