Finding the Third Proportional to 1,107,648 and 1,659,623

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,648 : 1,659,623 = 1,659,623 : x
2. Step 2: Convert to fraction form
   1,107,648/1,659,623 = 1,659,623/x
3. Step 3: Cross multiply
   1,107,648x = 1,659,623 × 1,659,623
4. Step 4: Simplify right side
   1,107,648x = 2,754,348,502,129
5. Step 5: Solve for x
   x = 2,754,348,502,129/1,107,648
6. Step 6: Final answer
   x = 2,486,664.09