Finding the Third Proportional to 3,794,378 and 8,282,170

Step by Step Solution

1. Step 1: Write the proportion equation
   3,794,378 : 8,282,170 = 8,282,170 : x
2. Step 2: Convert to fraction form
   3,794,378/8,282,170 = 8,282,170/x
3. Step 3: Cross multiply
   3,794,378x = 8,282,170 × 8,282,170
4. Step 4: Simplify right side
   3,794,378x = 68,594,339,908,900
5. Step 5: Solve for x
   x = 68,594,339,908,900/3,794,378
6. Step 6: Final answer
   x = 18,077,887.84