Finding the Third Proportional to 1,556,100 and 3,220,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,100 : 3,220,104 = 3,220,104 : x
2. Step 2: Convert to fraction form
   1,556,100/3,220,104 = 3,220,104/x
3. Step 3: Cross multiply
   1,556,100x = 3,220,104 × 3,220,104
4. Step 4: Simplify right side
   1,556,100x = 10,369,069,770,816
5. Step 5: Solve for x
   x = 10,369,069,770,816/1,556,100
6. Step 6: Final answer
   x = 6,663,498.34