Finding the Third Proportional to 1,242,871 and 2,722,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,871 : 2,722,880 = 2,722,880 : x
2. Step 2: Convert to fraction form
   1,242,871/2,722,880 = 2,722,880/x
3. Step 3: Cross multiply
   1,242,871x = 2,722,880 × 2,722,880
4. Step 4: Simplify right side
   1,242,871x = 7,414,075,494,400
5. Step 5: Solve for x
   x = 7,414,075,494,400/1,242,871
6. Step 6: Final answer
   x = 5,965,281.59