Finding the Third Proportional to 3,449,365 and 7,256,259

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,365 : 7,256,259 = 7,256,259 : x
2. Step 2: Convert to fraction form
   3,449,365/7,256,259 = 7,256,259/x
3. Step 3: Cross multiply
   3,449,365x = 7,256,259 × 7,256,259
4. Step 4: Simplify right side
   3,449,365x = 52,653,294,675,081
5. Step 5: Solve for x
   x = 52,653,294,675,081/3,449,365
6. Step 6: Final answer
   x = 15,264,634.12