Finding the Third Proportional to 9,409,665 and 14,384,951

Step by Step Solution

1. Step 1: Write the proportion equation
   9,409,665 : 14,384,951 = 14,384,951 : x
2. Step 2: Convert to fraction form
   9,409,665/14,384,951 = 14,384,951/x
3. Step 3: Cross multiply
   9,409,665x = 14,384,951 × 14,384,951
4. Step 4: Simplify right side
   9,409,665x = 206,926,815,272,401
5. Step 5: Solve for x
   x = 206,926,815,272,401/9,409,665
6. Step 6: Final answer
   x = 21,990,880.15