Finding the Third Proportional to 5,322,179 and 8,339,322

Step by Step Solution

1. Step 1: Write the proportion equation
   5,322,179 : 8,339,322 = 8,339,322 : x
2. Step 2: Convert to fraction form
   5,322,179/8,339,322 = 8,339,322/x
3. Step 3: Cross multiply
   5,322,179x = 8,339,322 × 8,339,322
4. Step 4: Simplify right side
   5,322,179x = 69,544,291,419,684
5. Step 5: Solve for x
   x = 69,544,291,419,684/5,322,179
6. Step 6: Final answer
   x = 13,066,883.21