Finding the Third Proportional to 1,396,960 and 2,069,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,960 : 2,069,248 = 2,069,248 : x
2. Step 2: Convert to fraction form
   1,396,960/2,069,248 = 2,069,248/x
3. Step 3: Cross multiply
   1,396,960x = 2,069,248 × 2,069,248
4. Step 4: Simplify right side
   1,396,960x = 4,281,787,285,504
5. Step 5: Solve for x
   x = 4,281,787,285,504/1,396,960
6. Step 6: Final answer
   x = 3,065,075.08