Finding the Third Proportional to 203,537 and 298,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,537 : 298,013.50 = 298,013.50 : x
2. Step 2: Convert to fraction form
   203,537/298,013.50 = 298,013.50/x
3. Step 3: Cross multiply
   203,537x = 298,013.50 × 298,013.50
4. Step 4: Simplify right side
   203,537x = 88,812,046,182.25
5. Step 5: Solve for x
   x = 88,812,046,182.25/203,537
6. Step 6: Final answer
   x = 436,343.50