Finding the Third Proportional to 5,740,876 and 7,800,012

Step by Step Solution

1. Step 1: Write the proportion equation
   5,740,876 : 7,800,012 = 7,800,012 : x
2. Step 2: Convert to fraction form
   5,740,876/7,800,012 = 7,800,012/x
3. Step 3: Cross multiply
   5,740,876x = 7,800,012 × 7,800,012
4. Step 4: Simplify right side
   5,740,876x = 60,840,187,200,144
5. Step 5: Solve for x
   x = 60,840,187,200,144/5,740,876
6. Step 6: Final answer
   x = 10,597,718.40