Finding the Third Proportional to 1,589,175 and 3,449,259

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589,175 : 3,449,259 = 3,449,259 : x
2. Step 2: Convert to fraction form
   1,589,175/3,449,259 = 3,449,259/x
3. Step 3: Cross multiply
   1,589,175x = 3,449,259 × 3,449,259
4. Step 4: Simplify right side
   1,589,175x = 11,897,387,649,081
5. Step 5: Solve for x
   x = 11,897,387,649,081/1,589,175
6. Step 6: Final answer
   x = 7,486,518.26