Finding the Third Proportional to 195,149.25 and 426,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,149.25 : 426,019.50 = 426,019.50 : x
2. Step 2: Convert to fraction form
   195,149.25/426,019.50 = 426,019.50/x
3. Step 3: Cross multiply
   195,149.25x = 426,019.50 × 426,019.50
4. Step 4: Simplify right side
   195,149.25x = 181,492,614,380.25
5. Step 5: Solve for x
   x = 181,492,614,380.25/195,149.25
6. Step 6: Final answer
   x = 930,019.53