Finding the Third Proportional to 1,217,042 and 2,596,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,042 : 2,596,976 = 2,596,976 : x
2. Step 2: Convert to fraction form
   1,217,042/2,596,976 = 2,596,976/x
3. Step 3: Cross multiply
   1,217,042x = 2,596,976 × 2,596,976
4. Step 4: Simplify right side
   1,217,042x = 6,744,284,344,576
5. Step 5: Solve for x
   x = 6,744,284,344,576/1,217,042
6. Step 6: Final answer
   x = 5,541,537.88