Finding the Third Proportional to 1,826,878 and 3,925,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826,878 : 3,925,916 = 3,925,916 : x
2. Step 2: Convert to fraction form
   1,826,878/3,925,916 = 3,925,916/x
3. Step 3: Cross multiply
   1,826,878x = 3,925,916 × 3,925,916
4. Step 4: Simplify right side
   1,826,878x = 15,412,816,439,056
5. Step 5: Solve for x
   x = 15,412,816,439,056/1,826,878
6. Step 6: Final answer
   x = 8,436,697.16