Finding the Third Proportional to 4,909,773 and 10,669,401

Step by Step Solution

1. Step 1: Write the proportion equation
   4,909,773 : 10,669,401 = 10,669,401 : x
2. Step 2: Convert to fraction form
   4,909,773/10,669,401 = 10,669,401/x
3. Step 3: Cross multiply
   4,909,773x = 10,669,401 × 10,669,401
4. Step 4: Simplify right side
   4,909,773x = 113,836,117,698,801
5. Step 5: Solve for x
   x = 113,836,117,698,801/4,909,773
6. Step 6: Final answer
   x = 23,185,617.28