Finding the Third Proportional to 2,578,077 and 5,670,963

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,077 : 5,670,963 = 5,670,963 : x
2. Step 2: Convert to fraction form
   2,578,077/5,670,963 = 5,670,963/x
3. Step 3: Cross multiply
   2,578,077x = 5,670,963 × 5,670,963
4. Step 4: Simplify right side
   2,578,077x = 32,159,821,347,369
5. Step 5: Solve for x
   x = 32,159,821,347,369/2,578,077
6. Step 6: Final answer
   x = 12,474,344.77