Finding the Third Proportional to 789,076.69 and 1,220,443.03

Step by Step Solution

1. Step 1: Write the proportion equation
   789,076.69 : 1,220,443.03 = 1,220,443.03 : x
2. Step 2: Convert to fraction form
   789,076.69/1,220,443.03 = 1,220,443.03/x
3. Step 3: Cross multiply
   789,076.69x = 1,220,443.03 × 1,220,443.03
4. Step 4: Simplify right side
   789,076.69x = 1,489,481,192,526.69
5. Step 5: Solve for x
   x = 1,489,481,192,526.69/789,076.69
6. Step 6: Final answer
   x = 1,887,625.39