Finding the Third Proportional to 253,499.50 and 550,793

Step by Step Solution

1. Step 1: Write the proportion equation
   253,499.50 : 550,793 = 550,793 : x
2. Step 2: Convert to fraction form
   253,499.50/550,793 = 550,793/x
3. Step 3: Cross multiply
   253,499.50x = 550,793 × 550,793
4. Step 4: Simplify right side
   253,499.50x = 303,372,928,849
5. Step 5: Solve for x
   x = 303,372,928,849/253,499.50
6. Step 6: Final answer
   x = 1,196,739.75