Finding the Third Proportional to 3,781,338 and 8,297,382

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,338 : 8,297,382 = 8,297,382 : x
2. Step 2: Convert to fraction form
   3,781,338/8,297,382 = 8,297,382/x
3. Step 3: Cross multiply
   3,781,338x = 8,297,382 × 8,297,382
4. Step 4: Simplify right side
   3,781,338x = 68,846,548,053,924
5. Step 5: Solve for x
   x = 68,846,548,053,924/3,781,338
6. Step 6: Final answer
   x = 18,206,927.83