Finding the Third Proportional to 3,498,976 and 5,230,248

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,976 : 5,230,248 = 5,230,248 : x
2. Step 2: Convert to fraction form
   3,498,976/5,230,248 = 5,230,248/x
3. Step 3: Cross multiply
   3,498,976x = 5,230,248 × 5,230,248
4. Step 4: Simplify right side
   3,498,976x = 27,355,494,141,504
5. Step 5: Solve for x
   x = 27,355,494,141,504/3,498,976
6. Step 6: Final answer
   x = 7,818,142.83