Finding the Third Proportional to 2,161,260 and 5,002,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,260 : 5,002,928 = 5,002,928 : x
2. Step 2: Convert to fraction form
   2,161,260/5,002,928 = 5,002,928/x
3. Step 3: Cross multiply
   2,161,260x = 5,002,928 × 5,002,928
4. Step 4: Simplify right side
   2,161,260x = 25,029,288,573,184
5. Step 5: Solve for x
   x = 25,029,288,573,184/2,161,260
6. Step 6: Final answer
   x = 11,580,878.09