Finding the Third Proportional to 5,740,866 and 7,800,003

Step by Step Solution

1. Step 1: Write the proportion equation
   5,740,866 : 7,800,003 = 7,800,003 : x
2. Step 2: Convert to fraction form
   5,740,866/7,800,003 = 7,800,003/x
3. Step 3: Cross multiply
   5,740,866x = 7,800,003 × 7,800,003
4. Step 4: Simplify right side
   5,740,866x = 60,840,046,800,009
5. Step 5: Solve for x
   x = 60,840,046,800,009/5,740,866
6. Step 6: Final answer
   x = 10,597,712.40