Finding the Third Proportional to 1,509,907 and 2,286,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,907 : 2,286,838 = 2,286,838 : x
2. Step 2: Convert to fraction form
   1,509,907/2,286,838 = 2,286,838/x
3. Step 3: Cross multiply
   1,509,907x = 2,286,838 × 2,286,838
4. Step 4: Simplify right side
   1,509,907x = 5,229,628,038,244
5. Step 5: Solve for x
   x = 5,229,628,038,244/1,509,907
6. Step 6: Final answer
   x = 3,463,543.14