Finding the Third Proportional to 280,024 and 444,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   280,024 : 444,947.50 = 444,947.50 : x
2. Step 2: Convert to fraction form
   280,024/444,947.50 = 444,947.50/x
3. Step 3: Cross multiply
   280,024x = 444,947.50 × 444,947.50
4. Step 4: Simplify right side
   280,024x = 197,978,277,756.25
5. Step 5: Solve for x
   x = 197,978,277,756.25/280,024
6. Step 6: Final answer
   x = 707,004.68