Finding the Third Proportional to 1,854,498 and 3,908,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,498 : 3,908,256 = 3,908,256 : x
2. Step 2: Convert to fraction form
   1,854,498/3,908,256 = 3,908,256/x
3. Step 3: Cross multiply
   1,854,498x = 3,908,256 × 3,908,256
4. Step 4: Simplify right side
   1,854,498x = 15,274,464,961,536
5. Step 5: Solve for x
   x = 15,274,464,961,536/1,854,498
6. Step 6: Final answer
   x = 8,236,441.86