Finding the Third Proportional to 2,551,026 and 5,550,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,026 : 5,550,420 = 5,550,420 : x
2. Step 2: Convert to fraction form
   2,551,026/5,550,420 = 5,550,420/x
3. Step 3: Cross multiply
   2,551,026x = 5,550,420 × 5,550,420
4. Step 4: Simplify right side
   2,551,026x = 30,807,162,176,400
5. Step 5: Solve for x
   x = 30,807,162,176,400/2,551,026
6. Step 6: Final answer
   x = 12,076,381.10