Finding the Third Proportional to 1,220,562 and 2,658,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,562 : 2,658,104 = 2,658,104 : x
2. Step 2: Convert to fraction form
   1,220,562/2,658,104 = 2,658,104/x
3. Step 3: Cross multiply
   1,220,562x = 2,658,104 × 2,658,104
4. Step 4: Simplify right side
   1,220,562x = 7,065,516,874,816
5. Step 5: Solve for x
   x = 7,065,516,874,816/1,220,562
6. Step 6: Final answer
   x = 5,788,740.66