Finding the Third Proportional to 4,057,120 and 6,318,322

Step by Step Solution

1. Step 1: Write the proportion equation
   4,057,120 : 6,318,322 = 6,318,322 : x
2. Step 2: Convert to fraction form
   4,057,120/6,318,322 = 6,318,322/x
3. Step 3: Cross multiply
   4,057,120x = 6,318,322 × 6,318,322
4. Step 4: Simplify right side
   4,057,120x = 39,921,192,895,684
5. Step 5: Solve for x
   x = 39,921,192,895,684/4,057,120
6. Step 6: Final answer
   x = 9,839,786.08