Finding the Third Proportional to 2,616,786 and 5,550,633

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,786 : 5,550,633 = 5,550,633 : x
2. Step 2: Convert to fraction form
   2,616,786/5,550,633 = 5,550,633/x
3. Step 3: Cross multiply
   2,616,786x = 5,550,633 × 5,550,633
4. Step 4: Simplify right side
   2,616,786x = 30,809,526,700,689
5. Step 5: Solve for x
   x = 30,809,526,700,689/2,616,786
6. Step 6: Final answer
   x = 11,773,804.47