Finding the Third Proportional to 3,567,878 and 5,086,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,567,878 : 5,086,074 = 5,086,074 : x
2. Step 2: Convert to fraction form
   3,567,878/5,086,074 = 5,086,074/x
3. Step 3: Cross multiply
   3,567,878x = 5,086,074 × 5,086,074
4. Step 4: Simplify right side
   3,567,878x = 25,868,148,733,476
5. Step 5: Solve for x
   x = 25,868,148,733,476/3,567,878
6. Step 6: Final answer
   x = 7,250,289.59