Finding the Third Proportional to 5,864,344 and 8,258,134

Step by Step Solution

1. Step 1: Write the proportion equation
   5,864,344 : 8,258,134 = 8,258,134 : x
2. Step 2: Convert to fraction form
   5,864,344/8,258,134 = 8,258,134/x
3. Step 3: Cross multiply
   5,864,344x = 8,258,134 × 8,258,134
4. Step 4: Simplify right side
   5,864,344x = 68,196,777,161,956
5. Step 5: Solve for x
   x = 68,196,777,161,956/5,864,344
6. Step 6: Final answer
   x = 11,629,054.70