Finding the Third Proportional to 3,341,620 and 5,380,498

Step by Step Solution

1. Step 1: Write the proportion equation
   3,341,620 : 5,380,498 = 5,380,498 : x
2. Step 2: Convert to fraction form
   3,341,620/5,380,498 = 5,380,498/x
3. Step 3: Cross multiply
   3,341,620x = 5,380,498 × 5,380,498
4. Step 4: Simplify right side
   3,341,620x = 28,949,758,728,004
5. Step 5: Solve for x
   x = 28,949,758,728,004/3,341,620
6. Step 6: Final answer
   x = 8,663,390.43