Finding the Third Proportional to 7,311,243 and 10,221,036

Step by Step Solution

1. Step 1: Write the proportion equation
   7,311,243 : 10,221,036 = 10,221,036 : x
2. Step 2: Convert to fraction form
   7,311,243/10,221,036 = 10,221,036/x
3. Step 3: Cross multiply
   7,311,243x = 10,221,036 × 10,221,036
4. Step 4: Simplify right side
   7,311,243x = 104,469,576,913,296
5. Step 5: Solve for x
   x = 104,469,576,913,296/7,311,243
6. Step 6: Final answer
   x = 14,288,894.09