Finding the Third Proportional to 1,109,783 and 1,661,637

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,783 : 1,661,637 = 1,661,637 : x
2. Step 2: Convert to fraction form
   1,109,783/1,661,637 = 1,661,637/x
3. Step 3: Cross multiply
   1,109,783x = 1,661,637 × 1,661,637
4. Step 4: Simplify right side
   1,109,783x = 2,761,037,519,769
5. Step 5: Solve for x
   x = 2,761,037,519,769/1,109,783
6. Step 6: Final answer
   x = 2,487,907.56