Finding the Third Proportional to 5,455,367 and 8,183,051

Step by Step Solution

1. Step 1: Write the proportion equation
   5,455,367 : 8,183,051 = 8,183,051 : x
2. Step 2: Convert to fraction form
   5,455,367/8,183,051 = 8,183,051/x
3. Step 3: Cross multiply
   5,455,367x = 8,183,051 × 8,183,051
4. Step 4: Simplify right side
   5,455,367x = 66,962,323,668,601
5. Step 5: Solve for x
   x = 66,962,323,668,601/5,455,367
6. Step 6: Final answer
   x = 12,274,577.25