Finding the Third Proportional to 1,605,867 and 2,364,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,867 : 2,364,438 = 2,364,438 : x
2. Step 2: Convert to fraction form
   1,605,867/2,364,438 = 2,364,438/x
3. Step 3: Cross multiply
   1,605,867x = 2,364,438 × 2,364,438
4. Step 4: Simplify right side
   1,605,867x = 5,590,567,055,844
5. Step 5: Solve for x
   x = 5,590,567,055,844/1,605,867
6. Step 6: Final answer
   x = 3,481,338.78