Finding the Third Proportional to 3,454,880 and 7,131,050

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454,880 : 7,131,050 = 7,131,050 : x
2. Step 2: Convert to fraction form
   3,454,880/7,131,050 = 7,131,050/x
3. Step 3: Cross multiply
   3,454,880x = 7,131,050 × 7,131,050
4. Step 4: Simplify right side
   3,454,880x = 50,851,874,102,500
5. Step 5: Solve for x
   x = 50,851,874,102,500/3,454,880
6. Step 6: Final answer
   x = 14,718,853.94