Finding the Third Proportional to 3,809,549 and 5,187,858

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809,549 : 5,187,858 = 5,187,858 : x
2. Step 2: Convert to fraction form
   3,809,549/5,187,858 = 5,187,858/x
3. Step 3: Cross multiply
   3,809,549x = 5,187,858 × 5,187,858
4. Step 4: Simplify right side
   3,809,549x = 26,913,870,628,164
5. Step 5: Solve for x
   x = 26,913,870,628,164/3,809,549
6. Step 6: Final answer
   x = 7,064,844.32