Finding the Third Proportional to 622,608 and 933,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   622,608 : 933,919.50 = 933,919.50 : x
2. Step 2: Convert to fraction form
   622,608/933,919.50 = 933,919.50/x
3. Step 3: Cross multiply
   622,608x = 933,919.50 × 933,919.50
4. Step 4: Simplify right side
   622,608x = 872,205,632,480.25
5. Step 5: Solve for x
   x = 872,205,632,480.25/622,608
6. Step 6: Final answer
   x = 1,400,890.50