Finding the Third Proportional to 1,854,676 and 3,908,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,676 : 3,908,610 = 3,908,610 : x
2. Step 2: Convert to fraction form
   1,854,676/3,908,610 = 3,908,610/x
3. Step 3: Cross multiply
   1,854,676x = 3,908,610 × 3,908,610
4. Step 4: Simplify right side
   1,854,676x = 15,277,232,132,100
5. Step 5: Solve for x
   x = 15,277,232,132,100/1,854,676
6. Step 6: Final answer
   x = 8,237,143.38