Finding the Third Proportional to 1,236,982 and 2,683,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,982 : 2,683,880 = 2,683,880 : x
2. Step 2: Convert to fraction form
   1,236,982/2,683,880 = 2,683,880/x
3. Step 3: Cross multiply
   1,236,982x = 2,683,880 × 2,683,880
4. Step 4: Simplify right side
   1,236,982x = 7,203,211,854,400
5. Step 5: Solve for x
   x = 7,203,211,854,400/1,236,982
6. Step 6: Final answer
   x = 5,823,214.77