Finding the Third Proportional to 2,507,722 and 5,918,809

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,722 : 5,918,809 = 5,918,809 : x
2. Step 2: Convert to fraction form
   2,507,722/5,918,809 = 5,918,809/x
3. Step 3: Cross multiply
   2,507,722x = 5,918,809 × 5,918,809
4. Step 4: Simplify right side
   2,507,722x = 35,032,299,978,481
5. Step 5: Solve for x
   x = 35,032,299,978,481/2,507,722
6. Step 6: Final answer
   x = 13,969,770.17