Finding the Third Proportional to 2,497,608 and 5,415,126

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497,608 : 5,415,126 = 5,415,126 : x
2. Step 2: Convert to fraction form
   2,497,608/5,415,126 = 5,415,126/x
3. Step 3: Cross multiply
   2,497,608x = 5,415,126 × 5,415,126
4. Step 4: Simplify right side
   2,497,608x = 29,323,589,595,876
5. Step 5: Solve for x
   x = 29,323,589,595,876/2,497,608
6. Step 6: Final answer
   x = 11,740,669.31