Finding the Third Proportional to 1,157,544 and 2,507,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,544 : 2,507,544 = 2,507,544 : x
2. Step 2: Convert to fraction form
   1,157,544/2,507,544 = 2,507,544/x
3. Step 3: Cross multiply
   1,157,544x = 2,507,544 × 2,507,544
4. Step 4: Simplify right side
   1,157,544x = 6,287,776,911,936
5. Step 5: Solve for x
   x = 6,287,776,911,936/1,157,544
6. Step 6: Final answer
   x = 5,431,998.19