Finding the Third Proportional to 296,762.50 and 628,838

Step by Step Solution

1. Step 1: Write the proportion equation
   296,762.50 : 628,838 = 628,838 : x
2. Step 2: Convert to fraction form
   296,762.50/628,838 = 628,838/x
3. Step 3: Cross multiply
   296,762.50x = 628,838 × 628,838
4. Step 4: Simplify right side
   296,762.50x = 395,437,230,244
5. Step 5: Solve for x
   x = 395,437,230,244/296,762.50
6. Step 6: Final answer
   x = 1,332,504.04