Finding the Third Proportional to 2,728,172 and 4,075,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,172 : 4,075,410 = 4,075,410 : x
2. Step 2: Convert to fraction form
   2,728,172/4,075,410 = 4,075,410/x
3. Step 3: Cross multiply
   2,728,172x = 4,075,410 × 4,075,410
4. Step 4: Simplify right side
   2,728,172x = 16,608,966,668,100
5. Step 5: Solve for x
   x = 16,608,966,668,100/2,728,172
6. Step 6: Final answer
   x = 6,087,947.05