Finding the Third Proportional to 3,780,800 and 8,296,436

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780,800 : 8,296,436 = 8,296,436 : x
2. Step 2: Convert to fraction form
   3,780,800/8,296,436 = 8,296,436/x
3. Step 3: Cross multiply
   3,780,800x = 8,296,436 × 8,296,436
4. Step 4: Simplify right side
   3,780,800x = 68,830,850,302,096
5. Step 5: Solve for x
   x = 68,830,850,302,096/3,780,800
6. Step 6: Final answer
   x = 18,205,366.67