Finding the Third Proportional to 2,019,169.69 and 4,322,158.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,169.69 : 4,322,158.31 = 4,322,158.31 : x
2. Step 2: Convert to fraction form
   2,019,169.69/4,322,158.31 = 4,322,158.31/x
3. Step 3: Cross multiply
   2,019,169.69x = 4,322,158.31 × 4,322,158.31
4. Step 4: Simplify right side
   2,019,169.69x = 18,681,052,478,312.85
5. Step 5: Solve for x
   x = 18,681,052,478,312.85/2,019,169.69
6. Step 6: Final answer
   x = 9,251,848.71