Finding the Third Proportional to 2,308,474 and 3,449,790

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,474 : 3,449,790 = 3,449,790 : x
2. Step 2: Convert to fraction form
   2,308,474/3,449,790 = 3,449,790/x
3. Step 3: Cross multiply
   2,308,474x = 3,449,790 × 3,449,790
4. Step 4: Simplify right side
   2,308,474x = 11,901,051,044,100
5. Step 5: Solve for x
   x = 11,901,051,044,100/2,308,474
6. Step 6: Final answer
   x = 5,155,375.82