Finding the Third Proportional to 844,984 and 1,878,890

Step by Step Solution

1. Step 1: Write the proportion equation
   844,984 : 1,878,890 = 1,878,890 : x
2. Step 2: Convert to fraction form
   844,984/1,878,890 = 1,878,890/x
3. Step 3: Cross multiply
   844,984x = 1,878,890 × 1,878,890
4. Step 4: Simplify right side
   844,984x = 3,530,227,632,100
5. Step 5: Solve for x
   x = 3,530,227,632,100/844,984
6. Step 6: Final answer
   x = 4,177,863.29