Finding the Third Proportional to 3,781,329 and 8,297,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,329 : 8,297,370 = 8,297,370 : x
2. Step 2: Convert to fraction form
   3,781,329/8,297,370 = 8,297,370/x
3. Step 3: Cross multiply
   3,781,329x = 8,297,370 × 8,297,370
4. Step 4: Simplify right side
   3,781,329x = 68,846,348,916,900
5. Step 5: Solve for x
   x = 68,846,348,916,900/3,781,329
6. Step 6: Final answer
   x = 18,206,918.50