Finding the Third Proportional to 1,877,771 and 4,054,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,771 : 4,054,878 = 4,054,878 : x
2. Step 2: Convert to fraction form
   1,877,771/4,054,878 = 4,054,878/x
3. Step 3: Cross multiply
   1,877,771x = 4,054,878 × 4,054,878
4. Step 4: Simplify right side
   1,877,771x = 16,442,035,594,884
5. Step 5: Solve for x
   x = 16,442,035,594,884/1,877,771
6. Step 6: Final answer
   x = 8,756,145.24