Finding the Third Proportional to 2,551,273 and 5,550,943

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,273 : 5,550,943 = 5,550,943 : x
2. Step 2: Convert to fraction form
   2,551,273/5,550,943 = 5,550,943/x
3. Step 3: Cross multiply
   2,551,273x = 5,550,943 × 5,550,943
4. Step 4: Simplify right side
   2,551,273x = 30,812,968,189,249
5. Step 5: Solve for x
   x = 30,812,968,189,249/2,551,273
6. Step 6: Final answer
   x = 12,077,487.67