Finding the Third Proportional to 755,859 and 1,145,786

Step by Step Solution

1. Step 1: Write the proportion equation
   755,859 : 1,145,786 = 1,145,786 : x
2. Step 2: Convert to fraction form
   755,859/1,145,786 = 1,145,786/x
3. Step 3: Cross multiply
   755,859x = 1,145,786 × 1,145,786
4. Step 4: Simplify right side
   755,859x = 1,312,825,557,796
5. Step 5: Solve for x
   x = 1,312,825,557,796/755,859
6. Step 6: Final answer
   x = 1,736,865.68