Finding the Third Proportional to 3,781,334 and 8,297,380

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,334 : 8,297,380 = 8,297,380 : x
2. Step 2: Convert to fraction form
   3,781,334/8,297,380 = 8,297,380/x
3. Step 3: Cross multiply
   3,781,334x = 8,297,380 × 8,297,380
4. Step 4: Simplify right side
   3,781,334x = 68,846,514,864,400
5. Step 5: Solve for x
   x = 68,846,514,864,400/3,781,334
6. Step 6: Final answer
   x = 18,206,938.31