Finding the Third Proportional to 2,743,407 and 4,075,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743,407 : 4,075,380 = 4,075,380 : x
2. Step 2: Convert to fraction form
   2,743,407/4,075,380 = 4,075,380/x
3. Step 3: Cross multiply
   2,743,407x = 4,075,380 × 4,075,380
4. Step 4: Simplify right side
   2,743,407x = 16,608,722,144,400
5. Step 5: Solve for x
   x = 16,608,722,144,400/2,743,407
6. Step 6: Final answer
   x = 6,054,049.63