Finding the Third Proportional to 1,109,960 and 1,660,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,960 : 1,660,488 = 1,660,488 : x
2. Step 2: Convert to fraction form
   1,109,960/1,660,488 = 1,660,488/x
3. Step 3: Cross multiply
   1,109,960x = 1,660,488 × 1,660,488
4. Step 4: Simplify right side
   1,109,960x = 2,757,220,398,144
5. Step 5: Solve for x
   x = 2,757,220,398,144/1,109,960
6. Step 6: Final answer
   x = 2,484,071.86