Finding the Third Proportional to 2,257,571,892 and 4,861,111,848

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,571,892 : 4,861,111,848 = 4,861,111,848 : x
2. Step 2: Convert to fraction form
   2,257,571,892/4,861,111,848 = 4,861,111,848/x
3. Step 3: Cross multiply
   2,257,571,892x = 4,861,111,848 × 4,861,111,848
4. Step 4: Simplify right side
   2,257,571,892x = 23,630,408,398,765,973,504
5. Step 5: Solve for x
   x = 23,630,408,398,765,973,504/2,257,571,892
6. Step 6: Final answer
   x = 10,467,178,689.86