Finding the Third Proportional to 622,824 and 930,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   622,824 : 930,982.50 = 930,982.50 : x
2. Step 2: Convert to fraction form
   622,824/930,982.50 = 930,982.50/x
3. Step 3: Cross multiply
   622,824x = 930,982.50 × 930,982.50
4. Step 4: Simplify right side
   622,824x = 866,728,415,306.25
5. Step 5: Solve for x
   x = 866,728,415,306.25/622,824
6. Step 6: Final answer
   x = 1,391,610.50