Finding the Third Proportional to 3,894,093 and 8,522,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,894,093 : 8,522,280 = 8,522,280 : x
2. Step 2: Convert to fraction form
   3,894,093/8,522,280 = 8,522,280/x
3. Step 3: Cross multiply
   3,894,093x = 8,522,280 × 8,522,280
4. Step 4: Simplify right side
   3,894,093x = 72,629,256,398,400
5. Step 5: Solve for x
   x = 72,629,256,398,400/3,894,093
6. Step 6: Final answer
   x = 18,651,135.55