Finding the Third Proportional to 5,518,656 and 8,244,000

Step by Step Solution

1. Step 1: Write the proportion equation
   5,518,656 : 8,244,000 = 8,244,000 : x
2. Step 2: Convert to fraction form
   5,518,656/8,244,000 = 8,244,000/x
3. Step 3: Cross multiply
   5,518,656x = 8,244,000 × 8,244,000
4. Step 4: Simplify right side
   5,518,656x = 67,963,536,000,000
5. Step 5: Solve for x
   x = 67,963,536,000,000/5,518,656
6. Step 6: Final answer
   x = 12,315,233.27