Finding the Third Proportional to 1,778,584 and 2,662,995

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,584 : 2,662,995 = 2,662,995 : x
2. Step 2: Convert to fraction form
   1,778,584/2,662,995 = 2,662,995/x
3. Step 3: Cross multiply
   1,778,584x = 2,662,995 × 2,662,995
4. Step 4: Simplify right side
   1,778,584x = 7,091,542,370,025
5. Step 5: Solve for x
   x = 7,091,542,370,025/1,778,584
6. Step 6: Final answer
   x = 3,987,184.40