Finding the Third Proportional to 3,894,110 and 8,522,317

Step by Step Solution

1. Step 1: Write the proportion equation
   3,894,110 : 8,522,317 = 8,522,317 : x
2. Step 2: Convert to fraction form
   3,894,110/8,522,317 = 8,522,317/x
3. Step 3: Cross multiply
   3,894,110x = 8,522,317 × 8,522,317
4. Step 4: Simplify right side
   3,894,110x = 72,629,887,048,489
5. Step 5: Solve for x
   x = 72,629,887,048,489/3,894,110
6. Step 6: Final answer
   x = 18,651,216.08