Finding the Third Proportional to 2,550,899 and 5,550,181

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,899 : 5,550,181 = 5,550,181 : x
2. Step 2: Convert to fraction form
   2,550,899/5,550,181 = 5,550,181/x
3. Step 3: Cross multiply
   2,550,899x = 5,550,181 × 5,550,181
4. Step 4: Simplify right side
   2,550,899x = 30,804,509,132,761
5. Step 5: Solve for x
   x = 30,804,509,132,761/2,550,899
6. Step 6: Final answer
   x = 12,075,942.30