Finding the Third Proportional to 1,217,268 and 2,626,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,268 : 2,626,992 = 2,626,992 : x
2. Step 2: Convert to fraction form
   1,217,268/2,626,992 = 2,626,992/x
3. Step 3: Cross multiply
   1,217,268x = 2,626,992 × 2,626,992
4. Step 4: Simplify right side
   1,217,268x = 6,901,086,968,064
5. Step 5: Solve for x
   x = 6,901,086,968,064/1,217,268
6. Step 6: Final answer
   x = 5,669,324.23