Finding the Third Proportional to 1,605,696 and 2,364,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,696 : 2,364,189 = 2,364,189 : x
2. Step 2: Convert to fraction form
   1,605,696/2,364,189 = 2,364,189/x
3. Step 3: Cross multiply
   1,605,696x = 2,364,189 × 2,364,189
4. Step 4: Simplify right side
   1,605,696x = 5,589,389,627,721
5. Step 5: Solve for x
   x = 5,589,389,627,721/1,605,696
6. Step 6: Final answer
   x = 3,480,976.24