Finding the Third Proportional to 1,167,576 and 2,515,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,576 : 2,515,272 = 2,515,272 : x
2. Step 2: Convert to fraction form
   1,167,576/2,515,272 = 2,515,272/x
3. Step 3: Cross multiply
   1,167,576x = 2,515,272 × 2,515,272
4. Step 4: Simplify right side
   1,167,576x = 6,326,593,233,984
5. Step 5: Solve for x
   x = 6,326,593,233,984/1,167,576
6. Step 6: Final answer
   x = 5,418,570.81