Finding the Third Proportional to 283,551.75 and 619,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,551.75 : 619,105.50 = 619,105.50 : x
2. Step 2: Convert to fraction form
   283,551.75/619,105.50 = 619,105.50/x
3. Step 3: Cross multiply
   283,551.75x = 619,105.50 × 619,105.50
4. Step 4: Simplify right side
   283,551.75x = 383,291,620,130.25
5. Step 5: Solve for x
   x = 383,291,620,130.25/283,551.75
6. Step 6: Final answer
   x = 1,351,751.91