Finding the Third Proportional to 1,217,200 and 2,626,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,200 : 2,626,856 = 2,626,856 : x
2. Step 2: Convert to fraction form
   1,217,200/2,626,856 = 2,626,856/x
3. Step 3: Cross multiply
   1,217,200x = 2,626,856 × 2,626,856
4. Step 4: Simplify right side
   1,217,200x = 6,900,372,444,736
5. Step 5: Solve for x
   x = 6,900,372,444,736/1,217,200
6. Step 6: Final answer
   x = 5,669,053.93