Finding the Third Proportional to 3,328,472 and 7,162,564

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,472 : 7,162,564 = 7,162,564 : x
2. Step 2: Convert to fraction form
   3,328,472/7,162,564 = 7,162,564/x
3. Step 3: Cross multiply
   3,328,472x = 7,162,564 × 7,162,564
4. Step 4: Simplify right side
   3,328,472x = 51,302,323,054,096
5. Step 5: Solve for x
   x = 51,302,323,054,096/3,328,472
6. Step 6: Final answer
   x = 15,413,175.49