Finding the Third Proportional to 2,365,020 and 5,187,858

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365,020 : 5,187,858 = 5,187,858 : x
2. Step 2: Convert to fraction form
   2,365,020/5,187,858 = 5,187,858/x
3. Step 3: Cross multiply
   2,365,020x = 5,187,858 × 5,187,858
4. Step 4: Simplify right side
   2,365,020x = 26,913,870,628,164
5. Step 5: Solve for x
   x = 26,913,870,628,164/2,365,020
6. Step 6: Final answer
   x = 11,379,975.91