Finding the Third Proportional to 2,712,744 and 3,971,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712,744 : 3,971,916 = 3,971,916 : x
2. Step 2: Convert to fraction form
   2,712,744/3,971,916 = 3,971,916/x
3. Step 3: Cross multiply
   2,712,744x = 3,971,916 × 3,971,916
4. Step 4: Simplify right side
   2,712,744x = 15,776,116,711,056
5. Step 5: Solve for x
   x = 15,776,116,711,056/2,712,744
6. Step 6: Final answer
   x = 5,815,556.76