Finding the Third Proportional to 250,412.50 and 548,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,412.50 : 548,574.50 = 548,574.50 : x
2. Step 2: Convert to fraction form
   250,412.50/548,574.50 = 548,574.50/x
3. Step 3: Cross multiply
   250,412.50x = 548,574.50 × 548,574.50
4. Step 4: Simplify right side
   250,412.50x = 300,933,982,050.25
5. Step 5: Solve for x
   x = 300,933,982,050.25/250,412.50
6. Step 6: Final answer
   x = 1,201,753.04