Finding the Third Proportional to 3,047,400 and 6,499,800

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047,400 : 6,499,800 = 6,499,800 : x
2. Step 2: Convert to fraction form
   3,047,400/6,499,800 = 6,499,800/x
3. Step 3: Cross multiply
   3,047,400x = 6,499,800 × 6,499,800
4. Step 4: Simplify right side
   3,047,400x = 42,247,400,040,000
5. Step 5: Solve for x
   x = 42,247,400,040,000/3,047,400
6. Step 6: Final answer
   x = 13,863,424.57