Finding the Third Proportional to 1,447,658 and 2,858,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,658 : 2,858,984 = 2,858,984 : x
2. Step 2: Convert to fraction form
   1,447,658/2,858,984 = 2,858,984/x
3. Step 3: Cross multiply
   1,447,658x = 2,858,984 × 2,858,984
4. Step 4: Simplify right side
   1,447,658x = 8,173,789,512,256
5. Step 5: Solve for x
   x = 8,173,789,512,256/1,447,658
6. Step 6: Final answer
   x = 5,646,215.83