Finding the Third Proportional to 1,955,180 and 4,089,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955,180 : 4,089,168 = 4,089,168 : x
2. Step 2: Convert to fraction form
   1,955,180/4,089,168 = 4,089,168/x
3. Step 3: Cross multiply
   1,955,180x = 4,089,168 × 4,089,168
4. Step 4: Simplify right side
   1,955,180x = 16,721,294,932,224
5. Step 5: Solve for x
   x = 16,721,294,932,224/1,955,180
6. Step 6: Final answer
   x = 8,552,304.61