Finding the Third Proportional to 2,493,436 and 5,380,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,436 : 5,380,520 = 5,380,520 : x
2. Step 2: Convert to fraction form
   2,493,436/5,380,520 = 5,380,520/x
3. Step 3: Cross multiply
   2,493,436x = 5,380,520 × 5,380,520
4. Step 4: Simplify right side
   2,493,436x = 28,949,995,470,400
5. Step 5: Solve for x
   x = 28,949,995,470,400/2,493,436
6. Step 6: Final answer
   x = 11,610,482.67