Finding the Third Proportional to 3,483,307 and 5,380,274

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483,307 : 5,380,274 = 5,380,274 : x
2. Step 2: Convert to fraction form
   3,483,307/5,380,274 = 5,380,274/x
3. Step 3: Cross multiply
   3,483,307x = 5,380,274 × 5,380,274
4. Step 4: Simplify right side
   3,483,307x = 28,947,348,315,076
5. Step 5: Solve for x
   x = 28,947,348,315,076/3,483,307
6. Step 6: Final answer
   x = 8,310,306.36