Finding the Third Proportional to 1,159,680 and 1,755,561

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,680 : 1,755,561 = 1,755,561 : x
2. Step 2: Convert to fraction form
   1,159,680/1,755,561 = 1,755,561/x
3. Step 3: Cross multiply
   1,159,680x = 1,755,561 × 1,755,561
4. Step 4: Simplify right side
   1,159,680x = 3,081,994,424,721
5. Step 5: Solve for x
   x = 3,081,994,424,721/1,159,680
6. Step 6: Final answer
   x = 2,657,624.88