Finding the Third Proportional to 2,493,270 and 5,380,200

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,270 : 5,380,200 = 5,380,200 : x
2. Step 2: Convert to fraction form
   2,493,270/5,380,200 = 5,380,200/x
3. Step 3: Cross multiply
   2,493,270x = 5,380,200 × 5,380,200
4. Step 4: Simplify right side
   2,493,270x = 28,946,552,040,000
5. Step 5: Solve for x
   x = 28,946,552,040,000/2,493,270
6. Step 6: Final answer
   x = 11,609,874.60