Finding the Third Proportional to 1,105,072 and 2,415,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,072 : 2,415,576 = 2,415,576 : x
2. Step 2: Convert to fraction form
   1,105,072/2,415,576 = 2,415,576/x
3. Step 3: Cross multiply
   1,105,072x = 2,415,576 × 2,415,576
4. Step 4: Simplify right side
   1,105,072x = 5,835,007,411,776
5. Step 5: Solve for x
   x = 5,835,007,411,776/1,105,072
6. Step 6: Final answer
   x = 5,280,205.64