Finding the Third Proportional to 1,323,267 and 2,870,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,267 : 2,870,580 = 2,870,580 : x
2. Step 2: Convert to fraction form
   1,323,267/2,870,580 = 2,870,580/x
3. Step 3: Cross multiply
   1,323,267x = 2,870,580 × 2,870,580
4. Step 4: Simplify right side
   1,323,267x = 8,240,229,536,400
5. Step 5: Solve for x
   x = 8,240,229,536,400/1,323,267
6. Step 6: Final answer
   x = 6,227,185.85