Finding the Third Proportional to 665,960 and 1,081,984

Step by Step Solution

1. Step 1: Write the proportion equation
   665,960 : 1,081,984 = 1,081,984 : x
2. Step 2: Convert to fraction form
   665,960/1,081,984 = 1,081,984/x
3. Step 3: Cross multiply
   665,960x = 1,081,984 × 1,081,984
4. Step 4: Simplify right side
   665,960x = 1,170,689,376,256
5. Step 5: Solve for x
   x = 1,170,689,376,256/665,960
6. Step 6: Final answer
   x = 1,757,897.44