Finding the Third Proportional to 5,618,677 and 12,089,555

Step by Step Solution

1. Step 1: Write the proportion equation
   5,618,677 : 12,089,555 = 12,089,555 : x
2. Step 2: Convert to fraction form
   5,618,677/12,089,555 = 12,089,555/x
3. Step 3: Cross multiply
   5,618,677x = 12,089,555 × 12,089,555
4. Step 4: Simplify right side
   5,618,677x = 146,157,340,098,025
5. Step 5: Solve for x
   x = 146,157,340,098,025/5,618,677
6. Step 6: Final answer
   x = 26,012,767.79