Finding the Third Proportional to 2,382,786 and 5,185,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382,786 : 5,185,860 = 5,185,860 : x
2. Step 2: Convert to fraction form
   2,382,786/5,185,860 = 5,185,860/x
3. Step 3: Cross multiply
   2,382,786x = 5,185,860 × 5,185,860
4. Step 4: Simplify right side
   2,382,786x = 26,893,143,939,600
5. Step 5: Solve for x
   x = 26,893,143,939,600/2,382,786
6. Step 6: Final answer
   x = 11,286,428.55