Finding the Third Proportional to 757,603 and 1,262,521

Step by Step Solution

1. Step 1: Write the proportion equation
   757,603 : 1,262,521 = 1,262,521 : x
2. Step 2: Convert to fraction form
   757,603/1,262,521 = 1,262,521/x
3. Step 3: Cross multiply
   757,603x = 1,262,521 × 1,262,521
4. Step 4: Simplify right side
   757,603x = 1,593,959,275,441
5. Step 5: Solve for x
   x = 1,593,959,275,441/757,603
6. Step 6: Final answer
   x = 2,103,950.59