Finding the Third Proportional to 3,562,447 and 5,518,531

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562,447 : 5,518,531 = 5,518,531 : x
2. Step 2: Convert to fraction form
   3,562,447/5,518,531 = 5,518,531/x
3. Step 3: Cross multiply
   3,562,447x = 5,518,531 × 5,518,531
4. Step 4: Simplify right side
   3,562,447x = 30,454,184,397,961
5. Step 5: Solve for x
   x = 30,454,184,397,961/3,562,447
6. Step 6: Final answer
   x = 8,548,670.17