Finding the Third Proportional to 1,854,514 and 3,908,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,514 : 3,908,286 = 3,908,286 : x
2. Step 2: Convert to fraction form
   1,854,514/3,908,286 = 3,908,286/x
3. Step 3: Cross multiply
   1,854,514x = 3,908,286 × 3,908,286
4. Step 4: Simplify right side
   1,854,514x = 15,274,699,457,796
5. Step 5: Solve for x
   x = 15,274,699,457,796/1,854,514
6. Step 6: Final answer
   x = 8,236,497.25