Finding the Third Proportional to 2,510,186 and 5,153,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,186 : 5,153,860 = 5,153,860 : x
2. Step 2: Convert to fraction form
   2,510,186/5,153,860 = 5,153,860/x
3. Step 3: Cross multiply
   2,510,186x = 5,153,860 × 5,153,860
4. Step 4: Simplify right side
   2,510,186x = 26,562,272,899,600
5. Step 5: Solve for x
   x = 26,562,272,899,600/2,510,186
6. Step 6: Final answer
   x = 10,581,794.70