Finding the Third Proportional to 682,866 and 983,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   682,866 : 983,623.50 = 983,623.50 : x
2. Step 2: Convert to fraction form
   682,866/983,623.50 = 983,623.50/x
3. Step 3: Cross multiply
   682,866x = 983,623.50 × 983,623.50
4. Step 4: Simplify right side
   682,866x = 967,515,189,752.25
5. Step 5: Solve for x
   x = 967,515,189,752.25/682,866
6. Step 6: Final answer
   x = 1,416,844.87