Finding the Third Proportional to 2,540,250 and 5,479,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,250 : 5,479,338 = 5,479,338 : x
2. Step 2: Convert to fraction form
   2,540,250/5,479,338 = 5,479,338/x
3. Step 3: Cross multiply
   2,540,250x = 5,479,338 × 5,479,338
4. Step 4: Simplify right side
   2,540,250x = 30,023,144,918,244
5. Step 5: Solve for x
   x = 30,023,144,918,244/2,540,250
6. Step 6: Final answer
   x = 11,818,972.51