Finding the Third Proportional to 2,351,480 and 3,518,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351,480 : 3,518,078 = 3,518,078 : x
2. Step 2: Convert to fraction form
   2,351,480/3,518,078 = 3,518,078/x
3. Step 3: Cross multiply
   2,351,480x = 3,518,078 × 3,518,078
4. Step 4: Simplify right side
   2,351,480x = 12,376,872,814,084
5. Step 5: Solve for x
   x = 12,376,872,814,084/2,351,480
6. Step 6: Final answer
   x = 5,263,439.54