Finding the Third Proportional to 665,730 and 1,081,584

Step by Step Solution

1. Step 1: Write the proportion equation
   665,730 : 1,081,584 = 1,081,584 : x
2. Step 2: Convert to fraction form
   665,730/1,081,584 = 1,081,584/x
3. Step 3: Cross multiply
   665,730x = 1,081,584 × 1,081,584
4. Step 4: Simplify right side
   665,730x = 1,169,823,949,056
5. Step 5: Solve for x
   x = 1,169,823,949,056/665,730
6. Step 6: Final answer
   x = 1,757,204.80