Finding the Third Proportional to 1,739,928 and 2,661,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739,928 : 2,661,888 = 2,661,888 : x
2. Step 2: Convert to fraction form
   1,739,928/2,661,888 = 2,661,888/x
3. Step 3: Cross multiply
   1,739,928x = 2,661,888 × 2,661,888
4. Step 4: Simplify right side
   1,739,928x = 7,085,647,724,544
5. Step 5: Solve for x
   x = 7,085,647,724,544/1,739,928
6. Step 6: Final answer
   x = 4,072,379.85