Finding the Third Proportional to 2,415,398 and 5,209,110

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,398 : 5,209,110 = 5,209,110 : x
2. Step 2: Convert to fraction form
   2,415,398/5,209,110 = 5,209,110/x
3. Step 3: Cross multiply
   2,415,398x = 5,209,110 × 5,209,110
4. Step 4: Simplify right side
   2,415,398x = 27,134,826,992,100
5. Step 5: Solve for x
   x = 27,134,826,992,100/2,415,398
6. Step 6: Final answer
   x = 11,234,101.79