Finding the Third Proportional to 1,261,854 and 1,907,837

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,854 : 1,907,837 = 1,907,837 : x
2. Step 2: Convert to fraction form
   1,261,854/1,907,837 = 1,907,837/x
3. Step 3: Cross multiply
   1,261,854x = 1,907,837 × 1,907,837
4. Step 4: Simplify right side
   1,261,854x = 3,639,842,018,569
5. Step 5: Solve for x
   x = 3,639,842,018,569/1,261,854
6. Step 6: Final answer
   x = 2,884,519.14