Finding the Third Proportional to 2,869,632 and 4,289,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,869,632 : 4,289,112 = 4,289,112 : x
2. Step 2: Convert to fraction form
   2,869,632/4,289,112 = 4,289,112/x
3. Step 3: Cross multiply
   2,869,632x = 4,289,112 × 4,289,112
4. Step 4: Simplify right side
   2,869,632x = 18,396,481,748,544
5. Step 5: Solve for x
   x = 18,396,481,748,544/2,869,632
6. Step 6: Final answer
   x = 6,410,745.96