Finding the Third Proportional to 1,877,519 and 4,089,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,519 : 4,089,618 = 4,089,618 : x
2. Step 2: Convert to fraction form
   1,877,519/4,089,618 = 4,089,618/x
3. Step 3: Cross multiply
   1,877,519x = 4,089,618 × 4,089,618
4. Step 4: Simplify right side
   1,877,519x = 16,724,975,385,924
5. Step 5: Solve for x
   x = 16,724,975,385,924/1,877,519
6. Step 6: Final answer
   x = 8,908,019.25