Finding the Third Proportional to 1,161,243 and 1,759,359

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,243 : 1,759,359 = 1,759,359 : x
2. Step 2: Convert to fraction form
   1,161,243/1,759,359 = 1,759,359/x
3. Step 3: Cross multiply
   1,161,243x = 1,759,359 × 1,759,359
4. Step 4: Simplify right side
   1,161,243x = 3,095,344,090,881
5. Step 5: Solve for x
   x = 3,095,344,090,881/1,161,243
6. Step 6: Final answer
   x = 2,665,543.81