Finding the Third Proportional to 3,386,151 and 7,231,530

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,151 : 7,231,530 = 7,231,530 : x
2. Step 2: Convert to fraction form
   3,386,151/7,231,530 = 7,231,530/x
3. Step 3: Cross multiply
   3,386,151x = 7,231,530 × 7,231,530
4. Step 4: Simplify right side
   3,386,151x = 52,295,026,140,900
5. Step 5: Solve for x
   x = 52,295,026,140,900/3,386,151
6. Step 6: Final answer
   x = 15,443,796.26