Finding the Third Proportional to 3,854,352 and 8,142,816

Step by Step Solution

1. Step 1: Write the proportion equation
   3,854,352 : 8,142,816 = 8,142,816 : x
2. Step 2: Convert to fraction form
   3,854,352/8,142,816 = 8,142,816/x
3. Step 3: Cross multiply
   3,854,352x = 8,142,816 × 8,142,816
4. Step 4: Simplify right side
   3,854,352x = 66,305,452,409,856
5. Step 5: Solve for x
   x = 66,305,452,409,856/3,854,352
6. Step 6: Final answer
   x = 17,202,749.62