Finding the Third Proportional to 1,089,817 and 2,375,809

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,817 : 2,375,809 = 2,375,809 : x
2. Step 2: Convert to fraction form
   1,089,817/2,375,809 = 2,375,809/x
3. Step 3: Cross multiply
   1,089,817x = 2,375,809 × 2,375,809
4. Step 4: Simplify right side
   1,089,817x = 5,644,468,404,481
5. Step 5: Solve for x
   x = 5,644,468,404,481/1,089,817
6. Step 6: Final answer
   x = 5,179,280.93