Finding the Third Proportional to 1,826,880 and 3,925,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826,880 : 3,925,920 = 3,925,920 : x
2. Step 2: Convert to fraction form
   1,826,880/3,925,920 = 3,925,920/x
3. Step 3: Cross multiply
   1,826,880x = 3,925,920 × 3,925,920
4. Step 4: Simplify right side
   1,826,880x = 15,412,847,846,400
5. Step 5: Solve for x
   x = 15,412,847,846,400/1,826,880
6. Step 6: Final answer
   x = 8,436,705.12