Finding the Third Proportional to 2,185,189 and 3,308,259

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,189 : 3,308,259 = 3,308,259 : x
2. Step 2: Convert to fraction form
   2,185,189/3,308,259 = 3,308,259/x
3. Step 3: Cross multiply
   2,185,189x = 3,308,259 × 3,308,259
4. Step 4: Simplify right side
   2,185,189x = 10,944,577,611,081
5. Step 5: Solve for x
   x = 10,944,577,611,081/2,185,189
6. Step 6: Final answer
   x = 5,008,526.77