Finding the Third Proportional to 3,324,380 and 7,279,326

Step by Step Solution

1. Step 1: Write the proportion equation
   3,324,380 : 7,279,326 = 7,279,326 : x
2. Step 2: Convert to fraction form
   3,324,380/7,279,326 = 7,279,326/x
3. Step 3: Cross multiply
   3,324,380x = 7,279,326 × 7,279,326
4. Step 4: Simplify right side
   3,324,380x = 52,988,587,014,276
5. Step 5: Solve for x
   x = 52,988,587,014,276/3,324,380
6. Step 6: Final answer
   x = 15,939,389.30