Finding the Third Proportional to 3,386,144 and 7,231,514

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,144 : 7,231,514 = 7,231,514 : x
2. Step 2: Convert to fraction form
   3,386,144/7,231,514 = 7,231,514/x
3. Step 3: Cross multiply
   3,386,144x = 7,231,514 × 7,231,514
4. Step 4: Simplify right side
   3,386,144x = 52,294,794,732,196
5. Step 5: Solve for x
   x = 52,294,794,732,196/3,386,144
6. Step 6: Final answer
   x = 15,443,759.84