Finding the Third Proportional to 825,607.69 and 1,162,648.69

Step by Step Solution

1. Step 1: Write the proportion equation
   825,607.69 : 1,162,648.69 = 1,162,648.69 : x
2. Step 2: Convert to fraction form
   825,607.69/1,162,648.69 = 1,162,648.69/x
3. Step 3: Cross multiply
   825,607.69x = 1,162,648.69 × 1,162,648.69
4. Step 4: Simplify right side
   825,607.69x = 1,351,751,970,545.47
5. Step 5: Solve for x
   x = 1,351,751,970,545.47/825,607.69
6. Step 6: Final answer
   x = 1,637,281.23