Finding the Third Proportional to 6,839,399 and 10,673,171

Step by Step Solution

1. Step 1: Write the proportion equation
   6,839,399 : 10,673,171 = 10,673,171 : x
2. Step 2: Convert to fraction form
   6,839,399/10,673,171 = 10,673,171/x
3. Step 3: Cross multiply
   6,839,399x = 10,673,171 × 10,673,171
4. Step 4: Simplify right side
   6,839,399x = 113,916,579,195,241
5. Step 5: Solve for x
   x = 113,916,579,195,241/6,839,399
6. Step 6: Final answer
   x = 16,655,934.12