Finding the Third Proportional to 3,781,350 and 8,297,406

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,350 : 8,297,406 = 8,297,406 : x
2. Step 2: Convert to fraction form
   3,781,350/8,297,406 = 8,297,406/x
3. Step 3: Cross multiply
   3,781,350x = 8,297,406 × 8,297,406
4. Step 4: Simplify right side
   3,781,350x = 68,846,946,328,836
5. Step 5: Solve for x
   x = 68,846,946,328,836/3,781,350
6. Step 6: Final answer
   x = 18,206,975.37