Finding the Third Proportional to 203,271 and 297,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,271 : 297,616.50 = 297,616.50 : x
2. Step 2: Convert to fraction form
   203,271/297,616.50 = 297,616.50/x
3. Step 3: Cross multiply
   203,271x = 297,616.50 × 297,616.50
4. Step 4: Simplify right side
   203,271x = 88,575,581,072.25
5. Step 5: Solve for x
   x = 88,575,581,072.25/203,271
6. Step 6: Final answer
   x = 435,751.19