Finding the Third Proportional to 239,067 and 563,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,067 : 563,539.50 = 563,539.50 : x
2. Step 2: Convert to fraction form
   239,067/563,539.50 = 563,539.50/x
3. Step 3: Cross multiply
   239,067x = 563,539.50 × 563,539.50
4. Step 4: Simplify right side
   239,067x = 317,576,768,060.25
5. Step 5: Solve for x
   x = 317,576,768,060.25/239,067
6. Step 6: Final answer
   x = 1,328,400.69