Finding the Third Proportional to 1,221,048 and 2,685,702

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,048 : 2,685,702 = 2,685,702 : x
2. Step 2: Convert to fraction form
   1,221,048/2,685,702 = 2,685,702/x
3. Step 3: Cross multiply
   1,221,048x = 2,685,702 × 2,685,702
4. Step 4: Simplify right side
   1,221,048x = 7,212,995,232,804
5. Step 5: Solve for x
   x = 7,212,995,232,804/1,221,048
6. Step 6: Final answer
   x = 5,907,216.78