Finding the Third Proportional to 752,578 and 1,152,843

Step by Step Solution

1. Step 1: Write the proportion equation
   752,578 : 1,152,843 = 1,152,843 : x
2. Step 2: Convert to fraction form
   752,578/1,152,843 = 1,152,843/x
3. Step 3: Cross multiply
   752,578x = 1,152,843 × 1,152,843
4. Step 4: Simplify right side
   752,578x = 1,329,046,982,649
5. Step 5: Solve for x
   x = 1,329,046,982,649/752,578
6. Step 6: Final answer
   x = 1,765,992.34