Finding the Third Proportional to 1,906,702 and 4,089,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,702 : 4,089,330 = 4,089,330 : x
2. Step 2: Convert to fraction form
   1,906,702/4,089,330 = 4,089,330/x
3. Step 3: Cross multiply
   1,906,702x = 4,089,330 × 4,089,330
4. Step 4: Simplify right side
   1,906,702x = 16,722,619,848,900
5. Step 5: Solve for x
   x = 16,722,619,848,900/1,906,702
6. Step 6: Final answer
   x = 8,770,442.29