Finding the Third Proportional to 1,447,656 and 2,858,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,656 : 2,858,980 = 2,858,980 : x
2. Step 2: Convert to fraction form
   1,447,656/2,858,980 = 2,858,980/x
3. Step 3: Cross multiply
   1,447,656x = 2,858,980 × 2,858,980
4. Step 4: Simplify right side
   1,447,656x = 8,173,766,640,400
5. Step 5: Solve for x
   x = 8,173,766,640,400/1,447,656
6. Step 6: Final answer
   x = 5,646,207.83