Finding the Third Proportional to 1,109,814 and 1,661,682

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,814 : 1,661,682 = 1,661,682 : x
2. Step 2: Convert to fraction form
   1,109,814/1,661,682 = 1,661,682/x
3. Step 3: Cross multiply
   1,109,814x = 1,661,682 × 1,661,682
4. Step 4: Simplify right side
   1,109,814x = 2,761,187,069,124
5. Step 5: Solve for x
   x = 2,761,187,069,124/1,109,814
6. Step 6: Final answer
   x = 2,487,972.82