Finding the Third Proportional to 1,515,096 and 3,240,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,096 : 3,240,324 = 3,240,324 : x
2. Step 2: Convert to fraction form
   1,515,096/3,240,324 = 3,240,324/x
3. Step 3: Cross multiply
   1,515,096x = 3,240,324 × 3,240,324
4. Step 4: Simplify right side
   1,515,096x = 10,499,699,624,976
5. Step 5: Solve for x
   x = 10,499,699,624,976/1,515,096
6. Step 6: Final answer
   x = 6,930,055.67