Finding the Third Proportional to 1,877,772 and 4,054,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,772 : 4,054,880 = 4,054,880 : x
2. Step 2: Convert to fraction form
   1,877,772/4,054,880 = 4,054,880/x
3. Step 3: Cross multiply
   1,877,772x = 4,054,880 × 4,054,880
4. Step 4: Simplify right side
   1,877,772x = 16,442,051,814,400
5. Step 5: Solve for x
   x = 16,442,051,814,400/1,877,772
6. Step 6: Final answer
   x = 8,756,149.21