Finding the Third Proportional to 1,879,902 and 2,739,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879,902 : 2,739,447 = 2,739,447 : x
2. Step 2: Convert to fraction form
   1,879,902/2,739,447 = 2,739,447/x
3. Step 3: Cross multiply
   1,879,902x = 2,739,447 × 2,739,447
4. Step 4: Simplify right side
   1,879,902x = 7,504,569,865,809
5. Step 5: Solve for x
   x = 7,504,569,865,809/1,879,902
6. Step 6: Final answer
   x = 3,992,000.58