Finding the Third Proportional to 252,589.50 and 552,744

Step by Step Solution

1. Step 1: Write the proportion equation
   252,589.50 : 552,744 = 552,744 : x
2. Step 2: Convert to fraction form
   252,589.50/552,744 = 552,744/x
3. Step 3: Cross multiply
   252,589.50x = 552,744 × 552,744
4. Step 4: Simplify right side
   252,589.50x = 305,525,929,536
5. Step 5: Solve for x
   x = 305,525,929,536/252,589.50
6. Step 6: Final answer
   x = 1,209,574.94