Finding the Third Proportional to 204,048 and 437,578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   204,048 : 437,578.50 = 437,578.50 : x
2. Step 2: Convert to fraction form
   204,048/437,578.50 = 437,578.50/x
3. Step 3: Cross multiply
   204,048x = 437,578.50 × 437,578.50
4. Step 4: Simplify right side
   204,048x = 191,474,943,662.25
5. Step 5: Solve for x
   x = 191,474,943,662.25/204,048
6. Step 6: Final answer
   x = 938,381.87